Common Polyatomic Ions (Set 1)

Front 1

Hg2^2

Back 1

Mercury (I)

Front 2

NH4^1

Back 2

ammonium

Front 3

CN^1-

Back 3

cyanide

Front 4

OCN^1-

Back 4

cyanate

Front 5

CO3^2-

Back 5

carbonate

Front 6

HCO3^1-

Back 6

bicarbonate

Front 7

SO4^2-

Back 7

sulfate

Front 8

HSO4^1-

Back 8

bisulfate

Front 9

S2O3^2-

Back 9

thiosulfate

Front 10

SO3^2-

Back 10

sulfite

Front 11

HSO3^1-

Back 11

bisulfite

Front 12

C2H3O2^1-

Back 12

acetate

Front 13

C2O4^2-

Back 13

oxalate