1. Polyatomic Ions and Prefixes

2. Prefixes

3. 5

4. pent

5. 10

6. dec

7. 4

8. tetra

9. 1

10. mono

11. 3

12. tri

13. 6

14. hex

15. 8

16. oct

17. 2

18. di

19. 7

20. hept

21. 9

22. non

23. Polyatomic ions

24. Phosphate

25. PO 4 3-

26. Ammonium

27. NH 4 +

28. Nitrite

29. NO 2 –

30. Acetate

31. C2H3O2 –C2H3O2 –

32. Hydroxide

33. OH –

34. Sulfate

35. SO 4 2-

36. Phosphite

37. PO 3 3-

38. Sulfite

39. SO 3 2-

40. Nitrate

41. NO 3 -

42. Permanganate

43. MnO 4 –

44. Chlorite

45. Cl0 2 –

46. Hydronium

47. H 3 O +

48. Carbonate

49. CO 3 2-

50. Borate

51. BO 3 3-

52. Bicarbonate

53. HCO 3 –

54. Dichromate

55. Cr 2 O 7 2-

56. Cyanide

57. CN –

58. Chlorate

59. ClO 3 –

60. Peroxide

61. O 2 2-

62. Chromate

63. CrO 4 2-