Chemistry Polyatomic Ions

NH₄⁺

Ammonium

H₃O⁺

Hydronium

CH₃COO^-

Acetate

CO₃^2-

Carbonate

CN^-

Cyanide

CrO₄^2-

Chromate

OH^-

Hydroxide

Cr₂O₇^2-

Dichromate

NO₃^-

Nitrate

SO₄^2-

Sulfate

MnO₄^-

Permanganate

HPO₄^2-

Monohydrogen Phosphate

H₂PO₄^2-

Dihydrogen Phosphate

HCO₃^-

Hydrogen Carbonate (bicarbonate)

ClO₃^-

chlorate

PO₄^3-

Phosphate

N^3-

Nitride

NO₂^-

Nitrite

O^2-

Oxide

O₂^2-

Peroxide

F^-

Fluoride