Chemistry Compounds Notes - Polyatomic Ions

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Last updated 2:53 AM on 8/25/26

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22 Terms

1

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Ammonium

NH₄⁺

2

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Sulfate

SO₄^-2

3

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Sulfite

SO₃^-2

4

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Carbonate

CO₃^-2

5

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Ethanoate

C₂H₃O₂^-

6

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Permanganate

MnO₄^-

7

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Dichromate

Cr₂O₇^-2

8

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Hydrogen sulfate

HSO₄^-

9

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Hydrogen phosphate

HPO₄^-2

10

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Dihydrogen phosphate

H₂PO₄^-

11

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Hydrogen Carbonate

HCO₃^-

12

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Hypochlorite

ClO^-

13

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Chlorite

ClO₂^-

14

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Nitrate

NO₃^-

15

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Nitrite

NO₂^-

16

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Hydroxide

OH^-

17

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Cyanide

CN^-

18

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Phosphate

PO₄^-3

19

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Peroxide

O₂^-2

20

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Chromate

CrO₄^-2

21

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Chlorate

ClO₃^-

22

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Perchlorate

ClO₄^-