Polyatomic Ions

Anion 1- Charge

acetate: C₂H₃O₂ー

hypochlorite: ClOー

chlorite: ClO₂ー

chlorate: ClO₃ー

perchlorate: ClO₄ー

cyanide: CNー

bicarbonate : HCO₃ー

hydroxide: OHー

nitrite: NO₂ー

nitrate: NO₃ー

permanganate: MnO₄ー

Anion 2- Charge

carbonate: CO₂²⁻

sulfite: SO₃²⁻

sulfate: SO₄²⁻

Anion 3- Charge

phosphite: PO₃³⁻

phosphate: PO₄³⁻

Cation 1+ Charge

ammonium: NH₄+