polyatomic ions 1-24

C2H3O2 -1

C2H3O2 -1

Acetate

HCO3 -1

Bicarbonate

NO2 -1

Nitrite

NO3 -1

Nitrate

CN -1

Cyanide

OH -1

Hydroxide

MnO4 -1

Permanganate

ClO -1

Hypochlorite

ClO2 -1

Chlorite

ClO3 -1

Chlorate

ClO4 -1

Perchlorate

BrO3 -1

Bromate

SCN -1

Thiocyanate

C2O4 -2

Oxalate

SO3 -2

Sulfite

SO4 -2

Sulfate

CO3 -2

Carbonate

CrO4 -2

Chromate

Cr2O7 -2

Dichromate

SiO3 -2

Silicate

S2O3 -2

Thiosulfate

PO4 -3

Phosphate

PO3 -3

Phosphite

NH4 +1

Ammonium