C₂H₃O₂

Acetate, 1-

CO₃

Carbonate, 2-

HCO₃

Hydrogen carbonate (or bicarbonate), 1-

OH

Hydroxide, 1-

NO₂

Nitrite, 1-

NO₃

Nitrate, 1-

CrO₄

Chromate, 2-

Cr₂O₇

Dichromate, 2-

PO₄

Phosphate, 3-

HPO₄

Hydrogen phosphate, 2-

H₂PO₄

Dihydrogen phosphate, 1-

NH₄

Ammonium, 1+

ClO

Hypochlorite, 1-

ClO₂

Chlorite, 1-

ClO₃

Chlorate, 1-

ClO₄

Perchlorate, 1-

MnO₄

Permanganate, 1-

SO₃

Sulfite, 2-

HSO₃

Hydrogen sulfite (or bisulfite), 1-

SO₄

Sulfate, 2-

HSO₄

Hydrogen sulfate (or bisulfate), 1-

CN

Cyanide, 1-

O₂

Peroxide, 2-