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Common Polyatomic Ions

22 flashcardsby Dan

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1

NH₄⁺

ammonium

2

NO₂⁻

nitrite

3

NO₃⁻

nitrate

4

SO₃²⁻

sulfite

5

SO₄²⁻

sulfate

6

HSO₄⁻

hydrogen sulfate (bisulfate is a widely used common name)

7

OH⁻

hydroxide

8

CN⁻

cyanide

9

PO₄³⁻

phosphate

10

HPO₄²⁻

hydrogen phosphate

11

H₂PO₄⁻

dihydrogen phosphate

12

CO₃²⁻

carbonate

13

HCO₃⁻

hydrogen carbonate (bicarbonate is a widely used common name)

14

ClO⁻

hypochlorite

15

ClO₂⁻

chlorite

16

ClO₃⁻

chlorate

17

ClO₄⁻

perchlorate

18

C₂H₃O₂⁻

acetate

19

MnO₄⁻

permanganate

20

Cr₂O₇²⁻

dichromate

21

CrO₄²⁻

chromate

22

O₂²⁻

peroxide

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