Chem Polyatomic Ions

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Polyatomic ions for Chem 1127 at UConn

Last updated 3:19 AM on 9/21/26

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24 Terms

1

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NO₃^-

Nitrate

2

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NO₂^-

Nitrite

3

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SO₄^-2

Sulfate

4

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SO₃^-2

Sulfite

5

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ClO₄^-

Perchlorate

6

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ClO₃^-

Chlorate

7

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ClO₂^-

Chlorite

8

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ClO^-

Hypochlorite

9

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CO₃^-2

Carbonate

10

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HCO₃^-

Hydrogen Carbonate

11

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C₂H₃O₂^-

Acetate

12

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PO₄^-3

Phosphate

13

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OH^-

Hydroxide

14

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CN^-

Cyanide

15

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HPO₄^-2

Hydrogen phosphate

16

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H₂PO₄^-

Dihydrogen Phosphate

17

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NCS^-

Thiocyanate

18

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MnO₄^-

Permanganate

19

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Cr₂O₇^-2

Dichromate

20

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CrO₄^-2

Chromate

21

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O₂^-2

Peroxide

22

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C₂O₄^-2

Oxalate

23

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S₂O₃^-2

Thiosulfate

24

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NH₄⁺

Ammonium