CHEM101 Polyatomic Ions

NH₄⁺

Ammonium

OH^-

Hydroxide

NO₃^-

Nitrate

CrO₄^2-

Chromate

C₂H₃O₂^-

Acetate

CO₃^2-

Carbonate

SO₄^2-

Sulfate

HCO₃^-

Bicarbonate

PO₄^3-

Phosphate

ClO₃^-

Chlorate

CN^-

Cyanide

Cr₂O₇^2-

Dichromate

Hydronium

H3O+

Oxide

O2-

Azide

N3-

Hydrogen sulfate

HSO4-

Hydrogen sulfite

HSO3-

Dihydrogen phosphate

H2PO4

Perchlorate

ClO4-

Chlorite

ClO2-

Hypochlorite

ClO-

Permanganate

MnO4-

Peroxide

O2 2-

Nitrite

NO 2-

Sulfite

SO3 2-

Hydrogen phosphate

HPO4 2-