Polyatomic Ions

Front 1

Acetate

Back 1

C2H3O2 - , CH3COO -

Front 2

Ammonium

Back 2

NH4 +

Front 3

Carbonate

Back 3

CO3 2-

Front 4

Hydrogen Carbonate/Bicarbonate

Back 4

HCO3 -

Front 5

Hypochlorite

Back 5

ClO -

Front 6

Chlorite

Back 6

ClO2 -

Front 7

Chlorate

Back 7

ClO3 -

Front 8

Perchlorate

Back 8

ClO4 -

Front 9

Chromate

Back 9

CrO4 2-

Front 10

Dichromate

Back 10

Cr2O7 2-

Front 11

Cyanide

Back 11

CN -

Front 12

Hydroxide

Back 12

OH -

Front 13

Nitrite

Back 13

NO2 -

Front 14

Nitrate

Back 14

NO3 -

Front 15

Oxalate

Back 15

C2O4 2-

Front 16

Permanganate

Back 16

MnO4 -

Front 17

Phosphate

Back 17

PO4 3-

Front 18

Hydrogen Phosphate

Back 18

HPO4 2-

Front 19

Dihydrogen Phosphate

Back 19

H2PO4 -

Front 20

Sulfite

Back 20

SO3 2-

Front 21

Hydrogen Sulfite

Back 21

HSO3 -

Front 22

Sulfate

Back 22

SO4 2-

Front 23

Hydrogen Sulfate

Back 23

HSO4 -

Front 24

Thiosulfate

Back 24

S2O3 2-