Answers to Chemical Formula Revision Exercises:
| -Question1- | -Question 2- | -Question 3- | -Question 4- | ||
| a) | sodium chloride | potassium & chlorine | sodium bromide | magnesium hydroxide | |
| b) | calcium carbide | magnesium & bromine | calcium sulphide | lead nitrate | |
| c) | lithium fluoride | calcium & sulfur | lead iodide | beryllium sulfate | |
| d) | magnesium phosphide | calcium & hydrogen | lithium chloride | copper hydroxide/ copper (II) hydroxide |
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| e) | potassium sulfide | sodium & oxygen | sodium oxide | lead bromide/ lead (II) bromide |
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| f) | calcium carbonate | lithium & chlorine | iron chloride | aluminium sulfide | |
| g) | copper nitrate | lead & oxygen | copper oxide | rubidium iodide | |
| h) | sodium phosphate | aluminium & bromine | iron oxide | aluminium sulfate | |
| i) | lead oxide | potassium, sulphur & oxygen | calcium hydride | ammonium nitrate | |
| j) | lead sulfide | magnesium, hydrogen & oxygen | potassium chloride | magnesium bromide | |
| k) | beryllium sulfate/ beryllium sulfite |
nitrogen & chlorine | barium iodide | iron hydroxide/ iron(II) hydroxide | |
| l) | lithium carbonate | strontium & oxygen | potassium oxide | nitrogen chloride | |
| m) | lead & fluorine | potassium oxide | |||
| n) | calcium, sulphur & oxygen | copper sulfide | |||
| o) | calcium & carbon | iron (III) sulfide/ iron sulfide | |||
| p) | strontium & chlorine | iron (III) sulfite/ iron sulfite | |||
| q) | sodium, sulfur & oxygen | calcium nitrate | |||
| r) | aluminium & sulfur | silver nitrate | |||
| s) | beryllium, sulfur & oxygen | ammonium carbonate | |||
| t) | lithium & oxygen | copper bromide | |||
| u) | radium & chlorine | aluminium bromide | |||
| v) | carbon & chlorine | ||||
| w) | magnesium & chlorine | ||||
| x) | rubidium & fluorine | ||||
| y) | strontium & iodine | ||||
| z) | tin & oxygen | ||||
| aa) | calcium & phosphorous | ||||
| ab) | aluminium, sulfur & oxygen |
