Anions (2+ charge)

Give names in stock notation

CO₃^2-

Carbonate

CrO₄^2-

Chromate

(COO)₂^2-

Oxalate

O^2-

Oxide

O₂^2-

Peroxide

SO₄^2-

Sulphate

S^2-

Sulphide

SO₃^2-

Sulphite

SiO₃^2-

Silicate

NH^2-

Imide

B₄O₇^2-

Tetraborate

S₂O₃^2-

Thiosulphate

S₂O₈^2-

Persulphate

MnO₄^2-

Manganate