Common polyatomic ions (1e-)

acetate

acetate

C₂H₃O₂⁻¹

Bromate

BrO₃⁻¹

Chlorate

ClO₃⁻¹

Chlorite

ClO₂⁻¹

Cyanide

CN⁻¹

Hydrogen Carbonate (bicarbonate)

HCO₃⁻¹

hydrogen sulfate (bisulfate)

HSO₄⁻¹

Hydroxide

OH⁻¹

Hypochlorite

ClO⁻¹

Iodate

IO₃⁻¹

Nitrate

NO₃⁻¹

Nitrite

NO₂⁻¹

Perchlorate

ClO₄⁻¹

Permanganate

MnO₄⁻¹