Polyatomic Ions

Front 1

ammonium

Back 1

NH4+

Front 2

acetate

Back 2

C2H3O2 -

Front 3

carbonate

Back 3

CO3 2-

Front 4

hydrogen carbonate

Back 4

HCO3 -

Front 5

cyanide

Back 5

CN -

Front 6

nitrite

Back 6

NO2 -

Front 7

nitrate

Back 7

NO3 -

Front 8

phosphate

Back 8

PO4 3-

Front 9

hydrogen phosphate

Back 9

HPO4 2-

Front 10

dihydrogen phosphate

Back 10

H2PO4 -

Front 11

sulfate

Back 11

SO4 2-

Front 12

hydrogen sulfate

Back 12

HSO4 -

Front 13

sulfite

Back 13

SO3 2-

Front 14

hydrogen sulfite

Back 14

HSO3 -

Front 15

hydroxide

Back 15

OH -

Front 16

chromate

Back 16

CrO4 2-

Front 17

dichromate

Back 17

Cr2O7 2-

Front 18

permanganate

Back 18

MnO4 -

Front 19

hypochlorite

Back 19

ClO -

Front 20

chlorite

Back 20

ClO2 -

Front 21

chlorate

Back 21

ClO3 -

Front 22

perchlorate

Back 22

ClO4 -

Front 23

hypobromite

Back 23

BrO -

Front 24

bromate

Back 24

BrO3 -

Front 25

perbromate

Back 25

BrO4 -

Front 26

hypoiodite

Back 26

IO -

Front 27

iodate

Back 27

IO3 -

Front 28

periodate

Back 28

IO4 -

Front 29

Iodite

Back 29

IO2-

Front 30

Bromite

Back 30

BrO2-