CHEM105A Polyatomic Ions

acetate

acetate

C₂H₃O₂⁻

carbonate

CO₃²⁻

hydrogen carbonate / bicarbonate

HCO₃⁻

hydroxide

OH⁻

nitrite

NO₂⁻

nitrate

NO₃⁻

chromate

CrO₄²⁻

dichromate

Cr₂O₇²⁻

phosphate

PO₄³⁻

hydrogen phosphate

HPO₄²⁻

dihydrogen phosphate

H₂PO₄⁻

hypochlorite

ClO⁻

chlorite

ClO₂⁻

chlorate

ClO₃⁻

perchlorate

ClO₄⁻

permanganate

MnO₄⁻

sulfite

SO₃²⁻

hydrogen sulfite / bisulfite

HSO₃⁻

sulfate

SO₄²⁻

hydrogen sulfate / bisulfate

HSO₄⁻

cyanide

CN⁻

peroxide

O₂²⁻