Polyatomic Ions

Chemistry Class

O₂^2-

Peroxide

NH₄⁺

Ammonium

H₃O⁺

Hyrdronium

OH^-

Hydroxide

CH₃COO^-

Acetate

CN^-

Cyanine

N₃^-

Azide

CO₃^2-

Carbonate

HCO₃^-

Bicarbonate

NO₃^-

Nitrate

NO₂^-

Nitrite

SO₄^2-

Sulfate

HSO₄^-

Hydrogen Sulfate

SO₃^2-

Sulfite

HSO₃^-

Hydrogen Sulfite

PO₄^3-

Phosphate

HPO₄^2-

Hydrogen Phosphate

H₂PO₄^-

Dihydgrogen Phosphate

ClO₄^-

Perchlorate

ClO₃^-

Chlorate

ClO₂^-

Chlorite

ClO^-

Hypochlorite

CrO₄^2-

Chromate

Cr₂O₇^2-

Dichromate

MnO₄^-

Permanganate