Polyatomic ions

PO₃^3-

Phosphite

PO₄^3-

Phosphate

SO₃^2-

Sulfite

SO₄^2-

Sulfate

CO₃^2-

Carbonate

C₂O₄^2-

Oxalate

C₂H₃O₂^1–

Acetate

ClO₂^1–

Chlorite

MnO₄^2– –

Manganate

HPO₃^2-

Hydrogen phosphite

HPO₄^2–

Hydrogen phosphate

HSO₃^1–

Hydrogen sulfite (bisulfite)

HSO₄^1–

Hydrogen sulfate (bisulfate

HCO₃^1–

Hydrogen carbonate (bicarbonate)

CrO₄^2–

Chromate

NH₄⁺¹

Ammonium

ClO₃^1–

Chlorate

MnO₄^1–

Permanganate

NO₃^1–

Nitrate

NO₂^1–

Nitrite

CN^1–

Cyanide

SCN^1-

Thiocyanate

Cr₂O₇^2–

Dichromate

ClO^1–

Hypochlorite

ClO₄^1–

Perchlorate