1. Polyatomic Ions Names Given

2. Polyatomic Ions ammonium NH 4 +

3. Polyatomic Ions acetate C 2 H 3 O 2 1-

4. Polyatomic Ions bromate BrO 3 1-

5. Polyatomic Ions bromite BrO 2 1-

6. Polyatomic Ions chlorate ClO 3 1-

7. Polyatomic Ions chlorite ClO 2 1-

8. Polyatomic Ions cyanate CNO 1-

9. Polyatomic Ions cyanide CN 1-

10. Polyatomic Ions dihydrogen phosphate H 2 PO 4 1-

11. Polyatomic Ions hydrogen carbonate HCO 3 1-

12. Polyatomic Ions hydrogen sulfate HSO 4 1-

13. Polyatomic Ions hydroxide OH 1-

14. Polyatomic Ions hypochlorite ClO 1-

15. Polyatomic Ions nitrate NO 3 1-

16. Polyatomic Ions nitrite NO 2 1-

17. Polyatomic Ions perchlorate ClO 4 1-

18. Polyatomic Ions permanganate MnO 4 1-

19. Polyatomic Ions thiocyanate SCN 1-

20. Polyatomic Ions chromate CrO 4 2-

21. Polyatomic Ions dichromate Cr 2 O 7 2-

22. Polyatomic Ions carbonate CO 3 2-

23. Polyatomic Ions monohydrogen phosphate HPO 4 2-

24. Polyatomic Ions oxalate C 2 O 4 2-

25. Polyatomic Ions peroxide O 2 2-

26. Polyatomic Ions silicate SiO 3 2-

27. Polyatomic Ions sulfate SO 4 2-

28. Polyatomic Ions sulfite SO 3 2-

29. Polyatomic Ions thiosulfate S 2 O 3 2-

30. Polyatomic Ions phosphate PO 4 3-

31. Polyatomic Ions phosphite PO 3 3-