Polyatomic Molecules

Acetate

C2H3O2-

Carbonate

CO3^2-

Hydrogen carbonate

HCO3-

Cyanide

CN-

Nitrate

NO3-

Nitrite

NO2-

Ammonium

NH4+

Hydroxide

OH-

Peroxide

O2^2-

Sulfite

SO3^2-

Sulfate

SO4^2-

Hydrogen sulfate

HSO4-

Thiosulfate

S2O3^2-

Phosphate

PO4^3-

Hypochlorite

ClO-

Chlorite

ClO2-

Chlorate

ClO3-

Perchlorate

ClO4-

Chromate

CrO4^2-

Dichromate

Cr2O7^2-

Permanganate

MnO4-

Bicarbonate

HCO3-

Phosphate

PO4^3-

Thiosulfate

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