Polyatomic Ions

AP Chemistry - U0 Review

Acetate

C₂H₃O₂^- & CH₃CO₂^-

Nitrate

NO₃^-

Nitrite

NO₂^-

Cyanide

CN^-

Thiocyanate

SCN^-

Permanganate

MnO₄^-

Hydroxide

OH^-

Bisulfate

HSO₄^-

Bicarbonate

HCO₃^-

Dihydrogen Phosphate

H₂PO₄^-

Perchlorate

CIO₄^-

Chlorate

CIO₃ ^-

Chlorite

CIO₂^-

Hypochlorite

CIO^-

Sulfate

SO₄^2-

Sulfite

SO₃^2-

Carbonate

CO₃^2-

Oxalate

C₂O₄^2-

Chromate

CrO₄^2-

Dichromate

Cr₂O₇^2-

Peroxide

O₂^2-

Hydrogen Phosphate

HPO₄^2-

Phosphate

PO₄^3-

Ammonium

NH₄⁺