Polyatomic Ions

Polyatomic Ions:

Ammonium, NH4+

Nitrate, NO3-

Sulfate, SO32-

Hydrogen sulfate, HSO4-

Hydroxide, OH-

Cyanide, CN-

Phosphate, PO43-

Hydrogen phosphate, HPO42-

Dihydrogen phosphate, H2PO4-

Carbonate, CO32-

Hydrogen carbonate, HCO3-

Hypochlorite, ClO-

Chlorite, ClO2-

Chlorate, ClO3-

Perchlorate, ClO4-

Acetate, C2H3O2-

Permanganate, MnO4-

Dichromate, Cr2O72-

Chromate, CrO42-

Peroxide, O22-