Anions

F^-

Fluoride Ion

Cl^-

Chloride Ion

Br^-

Bromide Ion

I^-

Iodide Ion

OH^-

Hydroxide Ion

CH₃CO₂^-

Acetate Ion

NO₂^-

Nitrite Ion

NO₃^-

Nitrate Ion

ClO₂^-

Chlorite Ion

ClO₃^-

Chlorate Ion

MnO₄^-

Permanganate Ion

CN^-

Cyanide Ion

SCN^-

Thiocyanate Ion

HCO₃^-

Hydrogen Carbonate / Bicarbonate

H₂PO₄^-

Dihydrogen Phosphate

HSO₄^-

Hydrogen Sulfate / Bisulfate

O^2-

Oxide Ion

S^2-

Sulfide Ion

CO₃^2-

Carbonate Ion

SO₄^2-

Sulfate Ion

SO₃^2-

Sulfite Ion

O₂^2-

Peroxide

C₂O₄^2-

Oxalate Ion

HPO₄^2-

Hydrogen Phosphate / Biphosphate

PO₄^3-

Phosphate Ion

N^3-

Nitride

P^3-

Phosphide

C^4-

Carbide Ion