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Chemists refer to ions and molecules by their names. Knowing these names will help you learn the material and use the proper chemicals in lab. This quiz is designed to help you give the structural formula for an ion based on its name.



1. The chemical symbol for the calcium ion is
2. The chemical symbol for the fluoride ion is
3. The chemical symbol for the ammonium ion is
4. The chemical symbol for the perchlorate ion is
5. The chemical symbol for the magnesium ion is
6. The chemical symbol for the dichromate ion is
7. The chemical symbol for the sodium ion is
8. The chemical symbol for the hydroxide ion is
9. The chemical symbol for the permanganate ion is
10. The chemical symbol for the carbonate ion is
11. The chemical symbol for the aluminum ion is
12. The chemical symbol for the lithium ion is
13. The chemical symbol for the phosphate ion is
14. The chemical symbol for the bromide ion is
15. The chemical symbol for the nitrate ion is
16. The chemical symbol for the iodide ion is
17. The chemical symbol for the sulfate ion is
18. The chemical symbol for the oxide ion is
19. The chemical symbol for the chromate ion is
20. The chemical symbol for the potassium ion is
21. The chemical symbol for the chloride ion is
22. The chemical symbol for the cyanide ion is