{"id":8,"date":"2015-12-30T12:35:41","date_gmt":"2015-12-30T12:35:41","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/?page_id=8"},"modified":"2022-05-17T09:16:37","modified_gmt":"2022-05-17T09:16:37","slug":"8-2","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/8-2\/","title":{"rendered":"Revision Exercise &#8211; Chemical Formula using Prefixes"},"content":{"rendered":"<p><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2015\/12\/Picture2-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1024\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2015\/12\/Picture2-2.jpg\" alt=\"\" width=\"994\" height=\"665\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2015\/12\/Picture2-2.jpg 1015w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2015\/12\/Picture2-2-300x200.jpg?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEID%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQDc0VNujVvkqlExhsGaMhI8cY%2FikQIetyvzFpDPu2OdrAIhAKCnK%2B9MeyCk3clFBaVPh5o9YkRyeQ1uMAj6F5vOxYWXKrgFCEkQBRoMMjczNTcwMTk1NDMzIgzgka%2B1Gu9jm3hOOs4qlQW%2FZPepEeSnjX7FnUynPYox13WgMuv7hXlYjPZiBY1tsL88LQ4kJcaKcLgxB1MqkWnwYzwZG4eGbaNZdqbv%2BMLDwtwLhM9xUJyi2ukmOHp6xZpJr3H0cyGXF0BwbzPWmNs6vKvUvpNBuFwwEKYZNONZy6nagwx%2FLEsiM9EDp2sobo68xXK62cOz%2FQBU52PKt41wU1FFYCfNULd6ockxmfwPG9CcHJh8QqfPO90P1%2BVFIdEEeo1EirW6ErwgcB4SDHRcTUIIpH7fPHtMMvtRLl2och60WVzx3Llgc3OBk4Mb%2B0j6iIr9uTeR9JJ4gsA%2FXW0q%2BbvAG%2Bb9WyLs4FJ2%2FLqgr%2FIGHkm9S%2Fd6w5fbElJs%2Fah%2B8wQTZIIMAM7wZPR%2FTg8NRmAtJqibdE%2FE9bU1EaFWB4EwXloT%2FalP7FesgoMuoE8IS7o%2ByE%2FyPFBZctVEePT%2BRulYH9oRPYFd2PyllGvIj%2B%2FOVw9mYYcCj1SyQ9S0pooiYQAwQkARx0%2FrXQGv93Pf%2BooAwsA1gMRlZy4vBBRV7NzsZ7C%2FgJwfws26eElj8vLtNwBELWNQbZ016R2HjNOll7SSiyLpbhMhSys44Fl%2FdNXPK6%2BTLg8J7mQ8oYmSBv8ag87vqDM60ZWxJ6Us%2FH21DKmZ7juWIQP7H%2F1CMAyyAXCpcn%2FNIdFIBh3OCdiLdJYYHCvL6YjdTtwuSNsH86AylzM3NCFutez6%2BlW9TofE%2F56uyWhZLmzuH4QLkRAkX8wYZRJgUca%2Fmyg8OxD%2FW8nmWwXAgl5B57vRsE6hWOXsdwfx%2B6WxipwFSxfg6WgtPFvookHJCYJe0CTRn4ql0IQy2qUwrIYhJGQa4Pv0yLKOPaz7FmwGtFzj0kpOPMtRTq%2BSPwL4MJP%2Boc8GOrABFPCmnffZmEU28FezE2lMxugGMy1VdRWmZ3qc2Tugrp1kJkeFfiWYlvug4R5eqf9Y4L1e%2FihJpbYQEmD7DK11%2Fvn3V%2BHEW60FN7ZfSQNhgXbaYXSifjc9k%2F8akS9Q0knohtAs7NaT9twuAbAkDIgSTC8NWiYmdyt3f%2FQ1cdpv1A%2BjaQNzHQHTBR1U6g9N8TYFMjgihJyJWlyN5FZTTre298GbZoiLKMXe9i7NJ2Y5tfI%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U55SIJPWX%2F20260422%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260422T080602Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=beb080336a9eb7b0e4ba122281ea8d5491fe3101c9968744732721ca691443c7 300w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2015\/12\/Picture2-2-768x513.jpg?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEID%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQDc0VNujVvkqlExhsGaMhI8cY%2FikQIetyvzFpDPu2OdrAIhAKCnK%2B9MeyCk3clFBaVPh5o9YkRyeQ1uMAj6F5vOxYWXKrgFCEkQBRoMMjczNTcwMTk1NDMzIgzgka%2B1Gu9jm3hOOs4qlQW%2FZPepEeSnjX7FnUynPYox13WgMuv7hXlYjPZiBY1tsL88LQ4kJcaKcLgxB1MqkWnwYzwZG4eGbaNZdqbv%2BMLDwtwLhM9xUJyi2ukmOHp6xZpJr3H0cyGXF0BwbzPWmNs6vKvUvpNBuFwwEKYZNONZy6nagwx%2FLEsiM9EDp2sobo68xXK62cOz%2FQBU52PKt41wU1FFYCfNULd6ockxmfwPG9CcHJh8QqfPO90P1%2BVFIdEEeo1EirW6ErwgcB4SDHRcTUIIpH7fPHtMMvtRLl2och60WVzx3Llgc3OBk4Mb%2B0j6iIr9uTeR9JJ4gsA%2FXW0q%2BbvAG%2Bb9WyLs4FJ2%2FLqgr%2FIGHkm9S%2Fd6w5fbElJs%2Fah%2B8wQTZIIMAM7wZPR%2FTg8NRmAtJqibdE%2FE9bU1EaFWB4EwXloT%2FalP7FesgoMuoE8IS7o%2ByE%2FyPFBZctVEePT%2BRulYH9oRPYFd2PyllGvIj%2B%2FOVw9mYYcCj1SyQ9S0pooiYQAwQkARx0%2FrXQGv93Pf%2BooAwsA1gMRlZy4vBBRV7NzsZ7C%2FgJwfws26eElj8vLtNwBELWNQbZ016R2HjNOll7SSiyLpbhMhSys44Fl%2FdNXPK6%2BTLg8J7mQ8oYmSBv8ag87vqDM60ZWxJ6Us%2FH21DKmZ7juWIQP7H%2F1CMAyyAXCpcn%2FNIdFIBh3OCdiLdJYYHCvL6YjdTtwuSNsH86AylzM3NCFutez6%2BlW9TofE%2F56uyWhZLmzuH4QLkRAkX8wYZRJgUca%2Fmyg8OxD%2FW8nmWwXAgl5B57vRsE6hWOXsdwfx%2B6WxipwFSxfg6WgtPFvookHJCYJe0CTRn4ql0IQy2qUwrIYhJGQa4Pv0yLKOPaz7FmwGtFzj0kpOPMtRTq%2BSPwL4MJP%2Boc8GOrABFPCmnffZmEU28FezE2lMxugGMy1VdRWmZ3qc2Tugrp1kJkeFfiWYlvug4R5eqf9Y4L1e%2FihJpbYQEmD7DK11%2Fvn3V%2BHEW60FN7ZfSQNhgXbaYXSifjc9k%2F8akS9Q0knohtAs7NaT9twuAbAkDIgSTC8NWiYmdyt3f%2FQ1cdpv1A%2BjaQNzHQHTBR1U6g9N8TYFMjgihJyJWlyN5FZTTre298GbZoiLKMXe9i7NJ2Y5tfI%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U55SIJPWX%2F20260422%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260422T080602Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=22595a172fbcdfe08b2096c022e8f91f73f757ec99f29b9224a4d8d6826f5203 768w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/p>\n<table>\n<tbody>\n<tr>\n<td>\u00a0Naming Compounds<\/td>\n<td style=\"text-align: center\">\u00a0(I) -Prefixes<\/td>\n<td style=\"text-align: center\">\u00a0(II) -Words<\/td>\n<td style=\"text-align: center\">\u00a0(III) &#8211; Symbols<\/td>\n<td style=\"text-align: center\">\u00a0(IV) -Symbols<\/td>\n<td style=\"text-align: center\">\u00a0(V)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><a href=\"https:\/\/forms.office.com\/Pages\/ResponsePage.aspx?id=oyzTzM4Wj0KVQTctawUZKY5FEm95AlhCnHY0pyq4flxUOFhWQjlFT1NMQTgySUdQTEJLWElEN0pDTi4u\" target=\"_blank\" rel=\"noopener\"> <img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1897 aligncenter\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2021\/11\/03153021\/SR2C_1-QR.png\" alt=\"\" width=\"124\" height=\"126\" \/><\/a><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><span style=\"color: #008000\"><strong>Write chemical formulae for the following compounds<\/strong><\/span><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td>\n<pre>dinitrogen trioxide<\/pre>\n<\/td>\n<td width=\"45\">b)<\/td>\n<td>\n<pre>vanadium tetrafluoride<\/pre>\n<\/td>\n<td width=\"45\">c)<\/td>\n<td>\n<pre>uranium disulfide<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td>\n<pre>carbon tetrabromide<\/pre>\n<\/td>\n<td>e)<\/td>\n<td>\n<pre>phosphorus trichloride<\/pre>\n<\/td>\n<td>f)<\/td>\n<td>\n<pre>carbon tetrachloride<\/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-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=IQoJb3JpZ2luX2VjEID%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQDc0VNujVvkqlExhsGaMhI8cY%2FikQIetyvzFpDPu2OdrAIhAKCnK%2B9MeyCk3clFBaVPh5o9YkRyeQ1uMAj6F5vOxYWXKrgFCEkQBRoMMjczNTcwMTk1NDMzIgzgka%2B1Gu9jm3hOOs4qlQW%2FZPepEeSnjX7FnUynPYox13WgMuv7hXlYjPZiBY1tsL88LQ4kJcaKcLgxB1MqkWnwYzwZG4eGbaNZdqbv%2BMLDwtwLhM9xUJyi2ukmOHp6xZpJr3H0cyGXF0BwbzPWmNs6vKvUvpNBuFwwEKYZNONZy6nagwx%2FLEsiM9EDp2sobo68xXK62cOz%2FQBU52PKt41wU1FFYCfNULd6ockxmfwPG9CcHJh8QqfPO90P1%2BVFIdEEeo1EirW6ErwgcB4SDHRcTUIIpH7fPHtMMvtRLl2och60WVzx3Llgc3OBk4Mb%2B0j6iIr9uTeR9JJ4gsA%2FXW0q%2BbvAG%2Bb9WyLs4FJ2%2FLqgr%2FIGHkm9S%2Fd6w5fbElJs%2Fah%2B8wQTZIIMAM7wZPR%2FTg8NRmAtJqibdE%2FE9bU1EaFWB4EwXloT%2FalP7FesgoMuoE8IS7o%2ByE%2FyPFBZctVEePT%2BRulYH9oRPYFd2PyllGvIj%2B%2FOVw9mYYcCj1SyQ9S0pooiYQAwQkARx0%2FrXQGv93Pf%2BooAwsA1gMRlZy4vBBRV7NzsZ7C%2FgJwfws26eElj8vLtNwBELWNQbZ016R2HjNOll7SSiyLpbhMhSys44Fl%2FdNXPK6%2BTLg8J7mQ8oYmSBv8ag87vqDM60ZWxJ6Us%2FH21DKmZ7juWIQP7H%2F1CMAyyAXCpcn%2FNIdFIBh3OCdiLdJYYHCvL6YjdTtwuSNsH86AylzM3NCFutez6%2BlW9TofE%2F56uyWhZLmzuH4QLkRAkX8wYZRJgUca%2Fmyg8OxD%2FW8nmWwXAgl5B57vRsE6hWOXsdwfx%2B6WxipwFSxfg6WgtPFvookHJCYJe0CTRn4ql0IQy2qUwrIYhJGQa4Pv0yLKOPaz7FmwGtFzj0kpOPMtRTq%2BSPwL4MJP%2Boc8GOrABFPCmnffZmEU28FezE2lMxugGMy1VdRWmZ3qc2Tugrp1kJkeFfiWYlvug4R5eqf9Y4L1e%2FihJpbYQEmD7DK11%2Fvn3V%2BHEW60FN7ZfSQNhgXbaYXSifjc9k%2F8akS9Q0knohtAs7NaT9twuAbAkDIgSTC8NWiYmdyt3f%2FQ1cdpv1A%2BjaQNzHQHTBR1U6g9N8TYFMjgihJyJWlyN5FZTTre298GbZoiLKMXe9i7NJ2Y5tfI%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U55SIJPWX%2F20260422%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260422T080602Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=31ea19f234f3e30101c3d4977cbe85bb8788fd61c6c51e7fe41155226a43e4ec 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=IQoJb3JpZ2luX2VjEID%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQDc0VNujVvkqlExhsGaMhI8cY%2FikQIetyvzFpDPu2OdrAIhAKCnK%2B9MeyCk3clFBaVPh5o9YkRyeQ1uMAj6F5vOxYWXKrgFCEkQBRoMMjczNTcwMTk1NDMzIgzgka%2B1Gu9jm3hOOs4qlQW%2FZPepEeSnjX7FnUynPYox13WgMuv7hXlYjPZiBY1tsL88LQ4kJcaKcLgxB1MqkWnwYzwZG4eGbaNZdqbv%2BMLDwtwLhM9xUJyi2ukmOHp6xZpJr3H0cyGXF0BwbzPWmNs6vKvUvpNBuFwwEKYZNONZy6nagwx%2FLEsiM9EDp2sobo68xXK62cOz%2FQBU52PKt41wU1FFYCfNULd6ockxmfwPG9CcHJh8QqfPO90P1%2BVFIdEEeo1EirW6ErwgcB4SDHRcTUIIpH7fPHtMMvtRLl2och60WVzx3Llgc3OBk4Mb%2B0j6iIr9uTeR9JJ4gsA%2FXW0q%2BbvAG%2Bb9WyLs4FJ2%2FLqgr%2FIGHkm9S%2Fd6w5fbElJs%2Fah%2B8wQTZIIMAM7wZPR%2FTg8NRmAtJqibdE%2FE9bU1EaFWB4EwXloT%2FalP7FesgoMuoE8IS7o%2ByE%2FyPFBZctVEePT%2BRulYH9oRPYFd2PyllGvIj%2B%2FOVw9mYYcCj1SyQ9S0pooiYQAwQkARx0%2FrXQGv93Pf%2BooAwsA1gMRlZy4vBBRV7NzsZ7C%2FgJwfws26eElj8vLtNwBELWNQbZ016R2HjNOll7SSiyLpbhMhSys44Fl%2FdNXPK6%2BTLg8J7mQ8oYmSBv8ag87vqDM60ZWxJ6Us%2FH21DKmZ7juWIQP7H%2F1CMAyyAXCpcn%2FNIdFIBh3OCdiLdJYYHCvL6YjdTtwuSNsH86AylzM3NCFutez6%2BlW9TofE%2F56uyWhZLmzuH4QLkRAkX8wYZRJgUca%2Fmyg8OxD%2FW8nmWwXAgl5B57vRsE6hWOXsdwfx%2B6WxipwFSxfg6WgtPFvookHJCYJe0CTRn4ql0IQy2qUwrIYhJGQa4Pv0yLKOPaz7FmwGtFzj0kpOPMtRTq%2BSPwL4MJP%2Boc8GOrABFPCmnffZmEU28FezE2lMxugGMy1VdRWmZ3qc2Tugrp1kJkeFfiWYlvug4R5eqf9Y4L1e%2FihJpbYQEmD7DK11%2Fvn3V%2BHEW60FN7ZfSQNhgXbaYXSifjc9k%2F8akS9Q0knohtAs7NaT9twuAbAkDIgSTC8NWiYmdyt3f%2FQ1cdpv1A%2BjaQNzHQHTBR1U6g9N8TYFMjgihJyJWlyN5FZTTre298GbZoiLKMXe9i7NJ2Y5tfI%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U55SIJPWX%2F20260422%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260422T080602Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=4414c601c13a46b62d9af83a4cd14524ee7c70cc07a0dbb384bf194fc4c29aa9 768w\" sizes=\"auto, (max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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>silicon dioxide<\/pre>\n<\/td>\n<td width=\"45\">b)<\/td>\n<td>\n<pre>niobium pentaiodide<\/pre>\n<\/td>\n<td width=\"45\">c)<\/td>\n<td>\n<pre>carbon monoxide<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td>\n<pre>carbon dioxide<\/pre>\n<\/td>\n<td>e)<\/td>\n<td>\n<pre>uranium hexafluoride<\/pre>\n<\/td>\n<td>f)<\/td>\n<td>\n<pre>dinitrogen tetroxide<\/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-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=IQoJb3JpZ2luX2VjEID%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQDc0VNujVvkqlExhsGaMhI8cY%2FikQIetyvzFpDPu2OdrAIhAKCnK%2B9MeyCk3clFBaVPh5o9YkRyeQ1uMAj6F5vOxYWXKrgFCEkQBRoMMjczNTcwMTk1NDMzIgzgka%2B1Gu9jm3hOOs4qlQW%2FZPepEeSnjX7FnUynPYox13WgMuv7hXlYjPZiBY1tsL88LQ4kJcaKcLgxB1MqkWnwYzwZG4eGbaNZdqbv%2BMLDwtwLhM9xUJyi2ukmOHp6xZpJr3H0cyGXF0BwbzPWmNs6vKvUvpNBuFwwEKYZNONZy6nagwx%2FLEsiM9EDp2sobo68xXK62cOz%2FQBU52PKt41wU1FFYCfNULd6ockxmfwPG9CcHJh8QqfPO90P1%2BVFIdEEeo1EirW6ErwgcB4SDHRcTUIIpH7fPHtMMvtRLl2och60WVzx3Llgc3OBk4Mb%2B0j6iIr9uTeR9JJ4gsA%2FXW0q%2BbvAG%2Bb9WyLs4FJ2%2FLqgr%2FIGHkm9S%2Fd6w5fbElJs%2Fah%2B8wQTZIIMAM7wZPR%2FTg8NRmAtJqibdE%2FE9bU1EaFWB4EwXloT%2FalP7FesgoMuoE8IS7o%2ByE%2FyPFBZctVEePT%2BRulYH9oRPYFd2PyllGvIj%2B%2FOVw9mYYcCj1SyQ9S0pooiYQAwQkARx0%2FrXQGv93Pf%2BooAwsA1gMRlZy4vBBRV7NzsZ7C%2FgJwfws26eElj8vLtNwBELWNQbZ016R2HjNOll7SSiyLpbhMhSys44Fl%2FdNXPK6%2BTLg8J7mQ8oYmSBv8ag87vqDM60ZWxJ6Us%2FH21DKmZ7juWIQP7H%2F1CMAyyAXCpcn%2FNIdFIBh3OCdiLdJYYHCvL6YjdTtwuSNsH86AylzM3NCFutez6%2BlW9TofE%2F56uyWhZLmzuH4QLkRAkX8wYZRJgUca%2Fmyg8OxD%2FW8nmWwXAgl5B57vRsE6hWOXsdwfx%2B6WxipwFSxfg6WgtPFvookHJCYJe0CTRn4ql0IQy2qUwrIYhJGQa4Pv0yLKOPaz7FmwGtFzj0kpOPMtRTq%2BSPwL4MJP%2Boc8GOrABFPCmnffZmEU28FezE2lMxugGMy1VdRWmZ3qc2Tugrp1kJkeFfiWYlvug4R5eqf9Y4L1e%2FihJpbYQEmD7DK11%2Fvn3V%2BHEW60FN7ZfSQNhgXbaYXSifjc9k%2F8akS9Q0knohtAs7NaT9twuAbAkDIgSTC8NWiYmdyt3f%2FQ1cdpv1A%2BjaQNzHQHTBR1U6g9N8TYFMjgihJyJWlyN5FZTTre298GbZoiLKMXe9i7NJ2Y5tfI%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U55SIJPWX%2F20260422%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260422T080602Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=31ea19f234f3e30101c3d4977cbe85bb8788fd61c6c51e7fe41155226a43e4ec 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=IQoJb3JpZ2luX2VjEID%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQDc0VNujVvkqlExhsGaMhI8cY%2FikQIetyvzFpDPu2OdrAIhAKCnK%2B9MeyCk3clFBaVPh5o9YkRyeQ1uMAj6F5vOxYWXKrgFCEkQBRoMMjczNTcwMTk1NDMzIgzgka%2B1Gu9jm3hOOs4qlQW%2FZPepEeSnjX7FnUynPYox13WgMuv7hXlYjPZiBY1tsL88LQ4kJcaKcLgxB1MqkWnwYzwZG4eGbaNZdqbv%2BMLDwtwLhM9xUJyi2ukmOHp6xZpJr3H0cyGXF0BwbzPWmNs6vKvUvpNBuFwwEKYZNONZy6nagwx%2FLEsiM9EDp2sobo68xXK62cOz%2FQBU52PKt41wU1FFYCfNULd6ockxmfwPG9CcHJh8QqfPO90P1%2BVFIdEEeo1EirW6ErwgcB4SDHRcTUIIpH7fPHtMMvtRLl2och60WVzx3Llgc3OBk4Mb%2B0j6iIr9uTeR9JJ4gsA%2FXW0q%2BbvAG%2Bb9WyLs4FJ2%2FLqgr%2FIGHkm9S%2Fd6w5fbElJs%2Fah%2B8wQTZIIMAM7wZPR%2FTg8NRmAtJqibdE%2FE9bU1EaFWB4EwXloT%2FalP7FesgoMuoE8IS7o%2ByE%2FyPFBZctVEePT%2BRulYH9oRPYFd2PyllGvIj%2B%2FOVw9mYYcCj1SyQ9S0pooiYQAwQkARx0%2FrXQGv93Pf%2BooAwsA1gMRlZy4vBBRV7NzsZ7C%2FgJwfws26eElj8vLtNwBELWNQbZ016R2HjNOll7SSiyLpbhMhSys44Fl%2FdNXPK6%2BTLg8J7mQ8oYmSBv8ag87vqDM60ZWxJ6Us%2FH21DKmZ7juWIQP7H%2F1CMAyyAXCpcn%2FNIdFIBh3OCdiLdJYYHCvL6YjdTtwuSNsH86AylzM3NCFutez6%2BlW9TofE%2F56uyWhZLmzuH4QLkRAkX8wYZRJgUca%2Fmyg8OxD%2FW8nmWwXAgl5B57vRsE6hWOXsdwfx%2B6WxipwFSxfg6WgtPFvookHJCYJe0CTRn4ql0IQy2qUwrIYhJGQa4Pv0yLKOPaz7FmwGtFzj0kpOPMtRTq%2BSPwL4MJP%2Boc8GOrABFPCmnffZmEU28FezE2lMxugGMy1VdRWmZ3qc2Tugrp1kJkeFfiWYlvug4R5eqf9Y4L1e%2FihJpbYQEmD7DK11%2Fvn3V%2BHEW60FN7ZfSQNhgXbaYXSifjc9k%2F8akS9Q0knohtAs7NaT9twuAbAkDIgSTC8NWiYmdyt3f%2FQ1cdpv1A%2BjaQNzHQHTBR1U6g9N8TYFMjgihJyJWlyN5FZTTre298GbZoiLKMXe9i7NJ2Y5tfI%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U55SIJPWX%2F20260422%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260422T080602Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=4414c601c13a46b62d9af83a4cd14524ee7c70cc07a0dbb384bf194fc4c29aa9 768w\" sizes=\"auto, (max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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>dinitrogen pentoxide<\/pre>\n<\/td>\n<td width=\"45\">b)<\/td>\n<td>\n<pre>vanadium pentoxide<\/pre>\n<\/td>\n<td width=\"45\">c)<\/td>\n<td>\n<pre>nitrogen trihydride<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>a)<\/td>\n<td>\n<pre>titanium trichloride<\/pre>\n<\/td>\n<td>b)<\/td>\n<td>\n<pre>nitrogen monoxide<\/pre>\n<\/td>\n<td>c)<\/td>\n<td>\n<pre>phosphorus trihydride<\/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-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=IQoJb3JpZ2luX2VjEID%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQDc0VNujVvkqlExhsGaMhI8cY%2FikQIetyvzFpDPu2OdrAIhAKCnK%2B9MeyCk3clFBaVPh5o9YkRyeQ1uMAj6F5vOxYWXKrgFCEkQBRoMMjczNTcwMTk1NDMzIgzgka%2B1Gu9jm3hOOs4qlQW%2FZPepEeSnjX7FnUynPYox13WgMuv7hXlYjPZiBY1tsL88LQ4kJcaKcLgxB1MqkWnwYzwZG4eGbaNZdqbv%2BMLDwtwLhM9xUJyi2ukmOHp6xZpJr3H0cyGXF0BwbzPWmNs6vKvUvpNBuFwwEKYZNONZy6nagwx%2FLEsiM9EDp2sobo68xXK62cOz%2FQBU52PKt41wU1FFYCfNULd6ockxmfwPG9CcHJh8QqfPO90P1%2BVFIdEEeo1EirW6ErwgcB4SDHRcTUIIpH7fPHtMMvtRLl2och60WVzx3Llgc3OBk4Mb%2B0j6iIr9uTeR9JJ4gsA%2FXW0q%2BbvAG%2Bb9WyLs4FJ2%2FLqgr%2FIGHkm9S%2Fd6w5fbElJs%2Fah%2B8wQTZIIMAM7wZPR%2FTg8NRmAtJqibdE%2FE9bU1EaFWB4EwXloT%2FalP7FesgoMuoE8IS7o%2ByE%2FyPFBZctVEePT%2BRulYH9oRPYFd2PyllGvIj%2B%2FOVw9mYYcCj1SyQ9S0pooiYQAwQkARx0%2FrXQGv93Pf%2BooAwsA1gMRlZy4vBBRV7NzsZ7C%2FgJwfws26eElj8vLtNwBELWNQbZ016R2HjNOll7SSiyLpbhMhSys44Fl%2FdNXPK6%2BTLg8J7mQ8oYmSBv8ag87vqDM60ZWxJ6Us%2FH21DKmZ7juWIQP7H%2F1CMAyyAXCpcn%2FNIdFIBh3OCdiLdJYYHCvL6YjdTtwuSNsH86AylzM3NCFutez6%2BlW9TofE%2F56uyWhZLmzuH4QLkRAkX8wYZRJgUca%2Fmyg8OxD%2FW8nmWwXAgl5B57vRsE6hWOXsdwfx%2B6WxipwFSxfg6WgtPFvookHJCYJe0CTRn4ql0IQy2qUwrIYhJGQa4Pv0yLKOPaz7FmwGtFzj0kpOPMtRTq%2BSPwL4MJP%2Boc8GOrABFPCmnffZmEU28FezE2lMxugGMy1VdRWmZ3qc2Tugrp1kJkeFfiWYlvug4R5eqf9Y4L1e%2FihJpbYQEmD7DK11%2Fvn3V%2BHEW60FN7ZfSQNhgXbaYXSifjc9k%2F8akS9Q0knohtAs7NaT9twuAbAkDIgSTC8NWiYmdyt3f%2FQ1cdpv1A%2BjaQNzHQHTBR1U6g9N8TYFMjgihJyJWlyN5FZTTre298GbZoiLKMXe9i7NJ2Y5tfI%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U55SIJPWX%2F20260422%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260422T080602Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=31ea19f234f3e30101c3d4977cbe85bb8788fd61c6c51e7fe41155226a43e4ec 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=IQoJb3JpZ2luX2VjEID%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQDc0VNujVvkqlExhsGaMhI8cY%2FikQIetyvzFpDPu2OdrAIhAKCnK%2B9MeyCk3clFBaVPh5o9YkRyeQ1uMAj6F5vOxYWXKrgFCEkQBRoMMjczNTcwMTk1NDMzIgzgka%2B1Gu9jm3hOOs4qlQW%2FZPepEeSnjX7FnUynPYox13WgMuv7hXlYjPZiBY1tsL88LQ4kJcaKcLgxB1MqkWnwYzwZG4eGbaNZdqbv%2BMLDwtwLhM9xUJyi2ukmOHp6xZpJr3H0cyGXF0BwbzPWmNs6vKvUvpNBuFwwEKYZNONZy6nagwx%2FLEsiM9EDp2sobo68xXK62cOz%2FQBU52PKt41wU1FFYCfNULd6ockxmfwPG9CcHJh8QqfPO90P1%2BVFIdEEeo1EirW6ErwgcB4SDHRcTUIIpH7fPHtMMvtRLl2och60WVzx3Llgc3OBk4Mb%2B0j6iIr9uTeR9JJ4gsA%2FXW0q%2BbvAG%2Bb9WyLs4FJ2%2FLqgr%2FIGHkm9S%2Fd6w5fbElJs%2Fah%2B8wQTZIIMAM7wZPR%2FTg8NRmAtJqibdE%2FE9bU1EaFWB4EwXloT%2FalP7FesgoMuoE8IS7o%2ByE%2FyPFBZctVEePT%2BRulYH9oRPYFd2PyllGvIj%2B%2FOVw9mYYcCj1SyQ9S0pooiYQAwQkARx0%2FrXQGv93Pf%2BooAwsA1gMRlZy4vBBRV7NzsZ7C%2FgJwfws26eElj8vLtNwBELWNQbZ016R2HjNOll7SSiyLpbhMhSys44Fl%2FdNXPK6%2BTLg8J7mQ8oYmSBv8ag87vqDM60ZWxJ6Us%2FH21DKmZ7juWIQP7H%2F1CMAyyAXCpcn%2FNIdFIBh3OCdiLdJYYHCvL6YjdTtwuSNsH86AylzM3NCFutez6%2BlW9TofE%2F56uyWhZLmzuH4QLkRAkX8wYZRJgUca%2Fmyg8OxD%2FW8nmWwXAgl5B57vRsE6hWOXsdwfx%2B6WxipwFSxfg6WgtPFvookHJCYJe0CTRn4ql0IQy2qUwrIYhJGQa4Pv0yLKOPaz7FmwGtFzj0kpOPMtRTq%2BSPwL4MJP%2Boc8GOrABFPCmnffZmEU28FezE2lMxugGMy1VdRWmZ3qc2Tugrp1kJkeFfiWYlvug4R5eqf9Y4L1e%2FihJpbYQEmD7DK11%2Fvn3V%2BHEW60FN7ZfSQNhgXbaYXSifjc9k%2F8akS9Q0knohtAs7NaT9twuAbAkDIgSTC8NWiYmdyt3f%2FQ1cdpv1A%2BjaQNzHQHTBR1U6g9N8TYFMjgihJyJWlyN5FZTTre298GbZoiLKMXe9i7NJ2Y5tfI%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U55SIJPWX%2F20260422%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260422T080602Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=4414c601c13a46b62d9af83a4cd14524ee7c70cc07a0dbb384bf194fc4c29aa9 768w\" sizes=\"auto, (max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0Naming Compounds \u00a0(I) -Prefixes \u00a0(II) -Words \u00a0(III) &#8211; Symbols \u00a0(IV) -Symbols \u00a0(V) Write chemical formulae for the following compounds a) dinitrogen trioxide b) vanadium tetrafluoride c) uranium disulfide d) carbon tetrabromide e) phosphorus trichloride f) carbon tetrachloride Marking Guide for Questions \u00a0Set A \u00a0a) &#8211; f) above SET B a) silicon dioxide b) niobium pentaiodide &hellip; <a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/8-2\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Revision Exercise &#8211; Chemical Formula using Prefixes&#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-8","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages\/8","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=8"}],"version-history":[{"count":30,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages\/8\/revisions"}],"predecessor-version":[{"id":2563,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages\/8\/revisions\/2563"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/media?parent=8"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}