CHEM 1A - Polyatomic Ions & Periodic Table

NH₄⁺

Ammonium

NO₂^-

Nitrite

NO₃^-

Nitrate

SO₃^2-

Sulfite

SO₄^2-

Sulfate

HSO₄^-

Hydrogen sulfate (bisulfate)

OH^-

Hydroxide

CN^-

Cyanide

O₃^2-

HPO₄^2-

Hydrogen phosphate

H₂PO₄^-

Dihydrogen phosphate

CO₃^2-

Carbonate

HCO₃^-

Hydrogen carbonate (bicarbonate)

C₂H₃O₂^-

Acetate

MnO₄^-

Permanganate

Cr₂O₇^2-

Dichromate

CrO₄^2-

Chromate

O₂^2-

Peroxide

ClO^-

Hypochlorite

ClO₂^-

Chlorite

ClO₃^-

Chlorate

ClO₄^-

Perchlorate