1. Getting to Know and Love the Poly Atomic Ions of Table E
When you know them all, you will be happy.
You already are smart enough to memorize them even if you don’t have to.
Familiarize yourself with each one. (they’re random)

2. 1
MnO4-1

3. 1
MnO4-1
Permanganate

4. 2
CO3-2

5. 2
CO3-2
Carbonate

6. 3
SO3-2

7. 3
SO3-2
Sulfite

8. 4
ClO3-1

9. 4
ClO3-1
Chlorate

10. 5
PO4-3

11. 5
PO4-3
Phosphate

12. 6
HCO3-1

13. 6
HCO3-1
Hydrogen Carbonate

14. 7
NO3-1

15. 7
NO3-1
Nitrate

16. 8
OH-1

17. 8
OH-1
Hydroxide

18. 9
C2O4-2

19. 9
C2O4-2
Oxalate

20. 10
SO4-2

21. 10
SO4-2
Sulfate

22. 11
NH4+1

23. 11
NH4+1
Ammonium

24. 12
NO2-1

25. 12
NO2-1
Nitrite

26. 14
ClO4-1

27. 14
ClO4-1
Perchlorate

28. 15
HSO4-1

29. 15
HSO4-1
Hydrogen Sulfate

30. 16
CN-1

31. 16
CN-1
Cyanide

32. 17
Cr2O7-2

33. 17
Cr2O7-2
Dichromate

34. 18
C2H3O2-1

35. 18
C2H3O2-1
Acetate

36. 19
S2O3-2

37. 19
S2O3-2
Thiosulfate

38. 20
ClO2-1

39. 20
ClO2-1
Chlorite

40. 21
O2-2

41. 21
O2-2
Peroxide

42. 22
ClO-1

43. 22
ClO-1
Hypochlorite

44. 23
SCN-1

45. 23
SCN-1
Thiocyanate

46. 24
Hg2+2

47. 24
Hg2+2
Mercury (I)

48. 25
CrO4-2

49. 25
CrO4-2
Chromate

50. 26
H3O+1

51. 26
H3O+1
This stuff is called the Hydronium Ion. We will learn about it with Acid-Base Chemistry. It’s (in my opinion) the STUPIDEST thing I have to teach you about. It’s always on the Regents, but not for Table E.