Polyatomic Ions and Other Ions

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Flashcards covering key polyatomic ions and other important ions to know for chemistry.

Last updated 8:36 PM on 12/20/25
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26 Terms

1
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C2H3O2 1-

Acetate

2
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CH3COO1-

Acetate

3
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CN1-

Cyanide

4
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C2O4 2-

Oxalate

5
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OCN1-

Cyanate

6
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PO4 3-

Phosphate

7
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SCN1-

Thiocyanate

8
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SO4 2-

Sulfate

9
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ClO1-

Hypochlorite

10
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CO3 2-

Carbonate

11
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ClO2 1-

Chlorite

12
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HCO3 1-

Bicarbonate

13
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ClO3 1-

Chlorate

14
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MnO4 1-

Permanganate

15
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ClO4 1-

Perchlorate

16
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OH1-

Hydroxide

17
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NO2 1-

Nitrite

18
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NO3 1-

Nitrate

19
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O2 2-

Peroxide

20
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NH4 1+

Ammonium

21
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CH3NH3 1+

Methylammonium

22
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Ag1+

Silver

23
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Cd2+

Cadmium

24
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Zn2+

Zinc

25
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Hg2 2+

Mercury (I)

26
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HCO3 1-

Hydrogen Carbonate