Polyatomic Ions

Acetate

Acetate

C₂H₃O₂^- OR CH₃COO^-

Bromate

BrO₃^-

Chlorate

ClO₃^-

Chlorite

CIO₂^-

Cyanide

CN^-

Hydrogen Carbonate

HCO₃^-

Hydroxide

OH^-

Hypochlorite

CIO^-

Iodate

IO₃^-

Nitrate

NO₃^-

Nitrite

NO₂^-

Permanganate

MnO₄^-

Perchlorate

CIO₄^-

Thiocyanate

SCN^-

Carbonate

CO₃^-2

Chromate

CrO₄^-2

Dichromate

Cr₂O₇^-2

Oxalate

C₂O₄^-2

Peroxide

O₂^-2

Sulfate

SO₄^-2

Sulfite

SO₃^-2

Phosphate

PO_4^-3

Phosphite

PO₃^-3

Arsenate

AsO₄^-3

Ammonium

NH₄⁺