polyatomic ions (extended)

Nitrate

NO3

charge 1 negative

Nitrite

NO2

charge 1 negerive

Chlorate

ClO3

charge 1 negerive

Chlorite

ClO2

charge 1 negetive

Hydroxide

OH

charge 1 neg

Cyanide

CN

charge 1 negerive

Bicarbonate

HCO3

charge 1 neg

Acetate

C2H3O2

1 negative

or CH3COO

1 neg

Sulfate

SO4

charge 2 neg

Sulfite

SO3

charge 2 neg

Chromate

CrO4

charge 2 neg

Carbonate

CO3

charge 2 neg

Phosphate

PO4

charge 3 neg

Phosphite

PO3

charge 3 neg

Ammonium

NH4

charge 1 pos

nitrate charge

1 negative

nitrite charge

1 neg

chlorate charge

1 neg

chlorite charge

1 neg

hydroxide charge

1 neg

cyanide charge

1 neg

bicarbonate charge

1 neg

acetate charges

1 neg and 1 neg

sulfate charge

2 neg

sulfite charge

2 neg

chromate charge

2 neg

carbonate charge

2 neg

phosphate charge

3 neg

phosphite charge

3 neg

ammonium charge

1 pos

nitrate subscripts

3

nitrite subscripts

2

chlorate subscripts

3

chlorite subscripts

2

hydroxide subscripts

none

cyanide subscripts

none

bicarbonate subscripts

3

acetate subscripts

2 3 2

or

-3—

sulfate subscripts

4

sulfite subscripts

3

chromate subscripts

4

carbonate subscripts

3

phosphate subscripts

4

phosphite subscripts

3

ammonium subscripts

4