{"id":677,"date":"2017-02-07T12:22:05","date_gmt":"2017-02-07T12:22:05","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/?page_id=677"},"modified":"2023-12-15T12:04:21","modified_gmt":"2023-12-15T12:04:21","slug":"revision-exercise-chemical-formula-incl-group-ions","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/revision-exercise-chemical-formula-incl-group-ions\/","title":{"rendered":"Revision Exercise &#8211; Ionic Formulae (Incl. Group Ions)"},"content":{"rendered":"<pre><strong><span style=\"color: #008000\">Write the ionic formula for the following compounds:<\/span><\/strong><\/pre>\n<pre><strong><span style=\"color: #ff0000\">SET A<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td>\n<pre>potassium chloride<\/pre>\n<\/td>\n<td width=\"45\">b)<\/td>\n<td>\n<pre>magnesium bromide<\/pre>\n<\/td>\n<td width=\"45\">c)<\/td>\n<td>\n<pre>calcium sulfide<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td>\n<pre>calcium hydride<\/pre>\n<\/td>\n<td>e)<\/td>\n<td>\n<pre>sodium oxide<\/pre>\n<\/td>\n<td>f)<\/td>\n<td>\n<pre>lithium chloride<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set A \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/answers-ionic-formulae\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-241x300.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=915f28975fde367338dbe587cd57a567a0c798514a3ae1c017b3dcaf6250cb73 241w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-768x958.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=130e0028c97fc4bebe921787a6e3bee228552aa2f8f0993fb3a63ed0949d79e4 768w\" sizes=\"auto, (max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #008000\">Write the ionic formula for the following compounds:<\/span><\/strong><\/pre>\n<pre><strong><span style=\"color: #ff0000\">SET B<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td>\n<pre>lead(II) oxide<\/pre>\n<\/td>\n<td width=\"45\">b)<\/td>\n<td>\n<pre>aluminium bromide<\/pre>\n<\/td>\n<td width=\"45\">c)<\/td>\n<td>\n<pre>caesium chloride<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td>\n<pre>aluminium sulfide<\/pre>\n<\/td>\n<td>e)<\/td>\n<td>\n<pre>lithium phosphide<\/pre>\n<\/td>\n<td>f)<\/td>\n<td>\n<pre>strontium oxide<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set B \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/answers-ionic-formulae\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-241x300.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=915f28975fde367338dbe587cd57a567a0c798514a3ae1c017b3dcaf6250cb73 241w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-768x958.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=130e0028c97fc4bebe921787a6e3bee228552aa2f8f0993fb3a63ed0949d79e4 768w\" sizes=\"auto, (max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #008000\">Write the ionic formula for the following compounds:<\/span><\/strong><\/pre>\n<pre><strong><span style=\"color: #ff0000\">SET C<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td>\n<pre>lead fluoride<\/pre>\n<\/td>\n<td width=\"45\">b)<\/td>\n<td>\n<pre>calcium phosphide<\/pre>\n<\/td>\n<td width=\"45\">c)<\/td>\n<td>\n<pre>aluminium nitride<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td>\n<pre>strontium chloride<\/pre>\n<\/td>\n<td>e)<\/td>\n<td>\n<pre>calcium bromide<\/pre>\n<\/td>\n<td>f)<\/td>\n<td>\n<pre>magnesium iodide<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set C \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/answers-ionic-formulae\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-241x300.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=915f28975fde367338dbe587cd57a567a0c798514a3ae1c017b3dcaf6250cb73 241w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-768x958.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=130e0028c97fc4bebe921787a6e3bee228552aa2f8f0993fb3a63ed0949d79e4 768w\" sizes=\"auto, (max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #008000\">Write the ionic formula for the following compounds:<\/span><\/strong><\/pre>\n<pre><strong><span style=\"color: #ff0000\">SET D<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td>\n<pre>aluminium iodide<\/pre>\n<\/td>\n<td width=\"45\">b)<\/td>\n<td>\n<pre>lithium oxide<\/pre>\n<\/td>\n<td width=\"45\">c)<\/td>\n<td>\n<pre>radium chloride<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td>\n<pre>aluminium phosphide<\/pre>\n<\/td>\n<td>e)<\/td>\n<td>\n<pre>magnesium chloride<\/pre>\n<\/td>\n<td width=\"45\">f)<\/td>\n<td>\n<pre>rubidium fluoride<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set D \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/answers-revision-exercise-chemical-formula-using-prefixes\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-241x300.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=915f28975fde367338dbe587cd57a567a0c798514a3ae1c017b3dcaf6250cb73 241w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-768x958.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=130e0028c97fc4bebe921787a6e3bee228552aa2f8f0993fb3a63ed0949d79e4 768w\" sizes=\"auto, (max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #008000\">Write the ionic formula for the following compounds:<\/span><\/strong><\/pre>\n<pre><strong><span style=\"color: #ff0000\">SET E<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td>\n<pre>strontium iodide<\/pre>\n<\/td>\n<td width=\"45\">b)<\/td>\n<td>\n<pre>tin oxide<\/pre>\n<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set E \u00a0a) - b) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/answers-revision-exercise-chemical-formula-using-prefixes\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-241x300.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=915f28975fde367338dbe587cd57a567a0c798514a3ae1c017b3dcaf6250cb73 241w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-768x958.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=130e0028c97fc4bebe921787a6e3bee228552aa2f8f0993fb3a63ed0949d79e4 768w\" sizes=\"auto, (max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #008000\">Write ionic formula for the following compounds:<\/span><\/strong><\/pre>\n<pre><strong><span style=\"color: #ff0000\">SET F<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td>\n<pre>calcium oxide<\/pre>\n<\/td>\n<td width=\"45\">b)<\/td>\n<td>\n<pre>sodium bromide<\/pre>\n<\/td>\n<td width=\"45\">c)<\/td>\n<td>\n<pre>copper(I) bromide<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td>\n<pre>beryllium oxide<\/pre>\n<\/td>\n<td>e)<\/td>\n<td>\n<pre>rubidium iodide<\/pre>\n<\/td>\n<td>f)<\/td>\n<td>\n<pre>vanadium (V) oxide<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set F \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/answers-revision-exercise-chemical-formula-using-prefixes\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-241x300.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=915f28975fde367338dbe587cd57a567a0c798514a3ae1c017b3dcaf6250cb73 241w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-768x958.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=130e0028c97fc4bebe921787a6e3bee228552aa2f8f0993fb3a63ed0949d79e4 768w\" sizes=\"auto, (max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #008000\">Write the ionic formula for the following compounds:<\/span><\/strong><\/pre>\n<pre><strong><span style=\"color: #ff0000\">SET G<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td>\n<pre>barium iodide<\/pre>\n<\/td>\n<td width=\"45\">b)<\/td>\n<td>\n<pre>calcium chloride<\/pre>\n<\/td>\n<td width=\"45\">c)<\/td>\n<td>\n<pre>iron (III) oxide<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td>\n<pre>potassium oxide<\/pre>\n<\/td>\n<td>e)<\/td>\n<td>\n<pre>lead (IV) iodide<\/pre>\n<\/td>\n<td>f)<\/td>\n<td>\n<pre>zinc (I) sulfide<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set G \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/answers-revision-exercise-chemical-formula-using-prefixes\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-241x300.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=915f28975fde367338dbe587cd57a567a0c798514a3ae1c017b3dcaf6250cb73 241w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-768x958.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=130e0028c97fc4bebe921787a6e3bee228552aa2f8f0993fb3a63ed0949d79e4 768w\" sizes=\"auto, (max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #008000\">Write the ionic formula for the following compounds:<\/span><\/strong><\/pre>\n<pre><strong><span style=\"color: #ff0000\">SET H<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td>\n<pre>lead chloride<\/pre>\n<\/td>\n<td width=\"45\">b)<\/td>\n<td>\n<pre>barium oxide<\/pre>\n<\/td>\n<td width=\"45\">c)<\/td>\n<td>\n<pre>copper (I) sulfide<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td>\n<pre>magnesium oxide<\/pre>\n<\/td>\n<td>e)<\/td>\n<td>\n<pre>iron (III) sulfide<\/pre>\n<\/td>\n<td>f)<\/td>\n<td>\n<pre>silver (I) bromide<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set H \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/answers-revision-exercise-chemical-formula-using-prefixes\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-241x300.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=915f28975fde367338dbe587cd57a567a0c798514a3ae1c017b3dcaf6250cb73 241w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-768x958.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=130e0028c97fc4bebe921787a6e3bee228552aa2f8f0993fb3a63ed0949d79e4 768w\" sizes=\"auto, (max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #008000\">Write the ionic formula for the following compounds:<\/span><\/strong><\/pre>\n<pre><strong><span style=\"color: #ff0000\">SET I<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td>\n<pre>tin (IV) oxide<\/pre>\n<\/td>\n<td width=\"45\">b)<\/td>\n<td>\n<pre>iron (II) chloride<\/pre>\n<\/td>\n<td width=\"45\">c)<\/td>\n<td>\n<pre>lead (II) bromide<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td>\n<pre>copper (II) oxide<\/pre>\n<\/td>\n<td>e)<\/td>\n<td>\n<pre>niobium (IV) chloride<\/pre>\n<\/td>\n<td>f)<\/td>\n<td>\n<pre>nickel (II) fluoride<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set I \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/answers-revision-exercise-chemical-formula-using-prefixes\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-241x300.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=915f28975fde367338dbe587cd57a567a0c798514a3ae1c017b3dcaf6250cb73 241w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-768x958.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=130e0028c97fc4bebe921787a6e3bee228552aa2f8f0993fb3a63ed0949d79e4 768w\" sizes=\"auto, (max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #008000\">Write the ionic formula for the following compounds:<\/span><\/strong><\/pre>\n<pre><strong><span style=\"color: #ff0000\">SET J<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td>\n<pre>iron (II) chloride<\/pre>\n<\/td>\n<td width=\"45\">b)<\/td>\n<td>\n<pre>copper (I) bromide<\/pre>\n<\/td>\n<td width=\"45\"><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set J \u00a0a) - b) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/answers-revision-exercise-chemical-formula-using-prefixes\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-241x300.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=915f28975fde367338dbe587cd57a567a0c798514a3ae1c017b3dcaf6250cb73 241w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-768x958.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=130e0028c97fc4bebe921787a6e3bee228552aa2f8f0993fb3a63ed0949d79e4 768w\" sizes=\"auto, (max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><span style=\"color: #008000\"><strong>Write ionic formula for each of the following compounds.<\/strong><\/span><\/pre>\n<pre><strong><span style=\"color: #ff0000\">SET K<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td>\n<pre>ammonium carbonate<\/pre>\n<\/td>\n<td width=\"45\">b)<\/td>\n<td>\n<pre>aluminium sulfate<\/pre>\n<\/td>\n<td width=\"45\">c)<\/td>\n<td>\n<pre>calcium sulfate<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td>\n<pre>magnesium hydroxide<\/pre>\n<\/td>\n<td>e)<\/td>\n<td>\n<pre>ammonium nitrate<\/pre>\n<\/td>\n<td>f)<\/td>\n<td>\n<pre>calcium nitrate<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set K \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/answers-revision-exercise-chemical-formula-using-prefixes\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-241x300.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=915f28975fde367338dbe587cd57a567a0c798514a3ae1c017b3dcaf6250cb73 241w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-768x958.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=130e0028c97fc4bebe921787a6e3bee228552aa2f8f0993fb3a63ed0949d79e4 768w\" sizes=\"auto, (max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #008000\">Write the ionic formula for the following compounds:<\/span><\/strong><\/pre>\n<pre><strong><span style=\"color: #ff0000\">SET L<\/span><\/strong><\/pre>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td>\n<pre>beryllium sulfate<\/pre>\n<\/td>\n<td width=\"45\">b)<\/td>\n<td>\n<pre>lead (II) nitrate<\/pre>\n<\/td>\n<td width=\"45\">c)<\/td>\n<td>\n<pre>tin (IV) sulfate<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td>\n<pre>iron (II) hydroxide<\/pre>\n<\/td>\n<td>e)<\/td>\n<td>\n<pre>copper (II) nitrate<\/pre>\n<\/td>\n<td>f)<\/td>\n<td>\n<pre>potassium dichromate<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set L \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/answers-revision-exercise-chemical-formula-using-prefixes\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-241x300.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=915f28975fde367338dbe587cd57a567a0c798514a3ae1c017b3dcaf6250cb73 241w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-768x958.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=130e0028c97fc4bebe921787a6e3bee228552aa2f8f0993fb3a63ed0949d79e4 768w\" sizes=\"auto, (max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><span style=\"color: #008000\"><strong>Write ionic formula for each of the following compounds.<\/strong><\/span><\/pre>\n<pre><strong><span style=\"color: #ff0000\">SET M<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td>\n<pre>\u00a0ammonium dichromate<\/pre>\n<\/td>\n<td width=\"45\">b)<\/td>\n<td>\n<pre>zinc (II) hydroxide<\/pre>\n<\/td>\n<td width=\"45\">c)<\/td>\n<td>\n<pre>copper (II) sulfate<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td>\n<pre>potassium sulfate<\/pre>\n<\/td>\n<td>e)<\/td>\n<td>\n<pre>silver (I) nitrate<\/pre>\n<\/td>\n<td>f)<\/td>\n<td>\n<pre>sodium sulfate<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set M \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/answers-revision-exercise-chemical-formula-using-prefixes\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-241x300.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=915f28975fde367338dbe587cd57a567a0c798514a3ae1c017b3dcaf6250cb73 241w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-768x958.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=130e0028c97fc4bebe921787a6e3bee228552aa2f8f0993fb3a63ed0949d79e4 768w\" sizes=\"auto, (max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><span style=\"color: #008000\"><strong>Write ionic formula for each of the following compounds.<\/strong><\/span><\/pre>\n<pre><strong><span style=\"color: #ff0000\">SET N<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td>\n<pre>barium dichromate<\/pre>\n<\/td>\n<td width=\"45\">b)<\/td>\n<td>\n<pre>tin (II) chromate<\/pre>\n<\/td>\n<td width=\"45\">c)<\/td>\n<td>\n<pre>potassium permanganate<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td>\n<pre>iron (III) thiosulfate<\/pre>\n<\/td>\n<td>e)<\/td>\n<td>\n<pre>barium hydroxide<\/pre>\n<\/td>\n<td>f)<\/td>\n<td>\n<pre>copper (II) hydroxide<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set N \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/answers-revision-exercise-chemical-formula-using-prefixes\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-241x300.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=915f28975fde367338dbe587cd57a567a0c798514a3ae1c017b3dcaf6250cb73 241w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-768x958.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=130e0028c97fc4bebe921787a6e3bee228552aa2f8f0993fb3a63ed0949d79e4 768w\" sizes=\"auto, (max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><span style=\"color: #008000\"><strong>Write ionic formula for each of the following compounds.<\/strong><\/span><\/pre>\n<pre><strong><span style=\"color: #ff0000\">SET O<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td>\n<pre>copper (II) hydrogensulfate<\/pre>\n<\/td>\n<td width=\"45\">b)<\/td>\n<td>\n<pre>ammonium ethanoate<\/pre>\n<\/td>\n<td width=\"45\"><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set O \u00a0a) - b) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/answers-revision-exercise-chemical-formula-using-prefixes\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-241x300.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=915f28975fde367338dbe587cd57a567a0c798514a3ae1c017b3dcaf6250cb73 241w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-768x958.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjECwaCWV1LXdlc3QtMSJIMEYCIQDoArXBFpMf6Yrjr8ilkQb9NaC4ZHrl%2F8IGF4bMjEWEvwIhAMYt1ZTLxCdfkeYqJfKkeJ29p%2B0VHj67NxGjKzeEEY57KsIFCPX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgyfngTDq85FHWCL47sqlgXscD4YQfV1sd56JEqS7ShnOUkoYBfFkfAZ92quZDectJOLF5EA1gHsjX%2BylsiIACXErGxHE%2FBm7Bu8hpX0Bvy1vZiOeHVW78jgQdAqXG1bN9pp0NoJQZPFQ5sq%2FM0sY3ERIwWFwqGnVX5Jfyo6MUVg7G95i%2F4BpRBb1Yqzspzn4xPNlN9uaD9f3vtmOnP14Jwx3tcH%2Bt73KqBeEyD8IhNOEFpSQMSvwXyTmdS8GwpjY3YkYe7IveJibzmzLGsephD2%2B1wCAKiVqpUSzhvOOsps5gVWVhAFualLM2UqpoH%2FBnAKXFjQvDl4LAMO8wSRgWHjKgSM4D%2Fox6doh8GXsRfbTsm%2FSa4Tptw7ecdcDw1h8UPlfyslELWxtvr4cmxy5iylsPkR%2BI0SvsWv4ddtUjJLEtyjJdgv8ljBx%2Fq5CuvEOGreOHBlpme7IxJbU2rfUY6%2F8%2BCDF0VvlzcOo4h1Anf8AO6o24A08qNM9Fum9U4mI0vxyn62PechB%2FQnRC%2FYznRk9oCHOW3rEmxcMI8vvmab%2BIFjjrTNDpvsvq86pKwtCH9biSxqQ7K1NY%2FYuUsaGDh%2FSRCacW%2FEuY6m7myZrHWtikBylrOXth9IYMK%2FCh0J9mA9MSSGItdWQA2wafQ7b0YeXcZAgNZxrBzoFVh7Qam8sHNOixNn1JLQybM3pZ5iF2Ql611LdApiZlS2AYL9tWXRv18x%2FDFZMGSOWMOO9VlJdYnZZ29D0brVhL0WLU6Ekqz2ehdi%2F%2BE8FbAaFv6XH%2B2e8T%2Bin4XukU40frPjMzX7dbXfHh4Sx9CWzztWbgX8Yfd0NRaPp6ACSxQ25JPvxAe8smO9tNgXm9FQMrw0dI7brcVNai9x%2BTgsbjT4mpNJUnaQxlr%2F5DCCqtfOBjqwAYZCyh1MDNBK74tZD4hPRkWM8BDPbZw0yjMNQwFBNUmKoEFRT3cCTiSLMFR8j7NqeOnPraz4dEPWBw1jh3%2F23aT6eXbFSKh6scdZZIocHWVzWOydDD8LpCyj01QMXdVJAHOi1m8XeELrPvRRmJpuFi529KnOnjH%2F38JVhGPjHMAvlLxom8bErVB4exaER2e%2BzJ8osNq4x6IUgJFAWSmekoZrXfFcEGINacHX4NyiFwkB&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UT7SLN4RM%2F20260408%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260408T041503Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=130e0028c97fc4bebe921787a6e3bee228552aa2f8f0993fb3a63ed0949d79e4 768w\" sizes=\"auto, (max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Write the ionic formula for the following compounds: SET A a) potassium chloride b) magnesium bromide c) calcium sulfide d) calcium hydride e) sodium oxide f) lithium chloride Marking Guide for Questions \u00a0Set A \u00a0a) &#8211; f) above Write the ionic formula for the following compounds: SET B a) lead(II) oxide b) aluminium bromide c) &hellip; <a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/revision-exercise-chemical-formula-incl-group-ions\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Revision Exercise &#8211; Ionic Formulae (Incl. Group Ions)&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2454,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-677","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages\/677","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/comments?post=677"}],"version-history":[{"count":54,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages\/677\/revisions"}],"predecessor-version":[{"id":2663,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages\/677\/revisions\/2663"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/media?parent=677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}