1. C2H3O21-
acetate ion

2. OH 1-
hydroxide ion

3. CN 1-
cyanide ion

4. ammonium ion
NH41+

5. NO31-
nitrate ion

6. ClO31-
chlorate ion

7. HCO31-
bicarbonate ion

8. O2 2-
Peroxide ion

9. CO3 2-
carbonate ion

10. SO4 2-
sulfate ion

11. CrO4 2-
chromate ion

12. PO4 3-
phosphate ion

13. Of the 12 polyatomic ions there are:
DID YOU KNOW?
Of the 12 polyatomic ions there are:
6 with a (-1) charge
4 with a (-2)charge
only
1 with a (-3) charge
& of course only
1 with a (+1) charge

14. Of the 12 polyatomic ions there are:
DID YOU KNOW?
Of the 12 polyatomic ions there are:
6 with a (-1) charge
4 with a (-2)charge
only
1 with a (-3) charge
& of course only
1 with a (+1) charge

15. NH41+
ammonium ion

16. C2H3O21-
acetate ion

17. hydroxide ion
OH 1-

18. cyanide ion
CN 1-

19. NH41+
ammonium ion

20. NO31-
nitrate ion

21. ClO31-
chlorate ion

22. O2 2-
Peroxide ion

23. CO3 2-
carbonate ion

24. SO4 2-
sulfate ion

25. CrO4 2-
chromate ion

26. phosphate ion
PO4 3-

27. C2H3O21-
acetate ion

28. OH 1-
hydroxide ion

29. cyanide ion
CN 1-

30. ammonium ion
NH41+

31. nitrate ion
NO31-

32. chlorate ion
ClO31-

33. Do You KNOW the Names, Formulas & Charges for all 12 poly-atomic ions?
Ion QUIZ
Do You KNOW the Names, Formulas & Charges for all 12 poly-atomic ions?