ions (negative/anions)

Acetate

CH₃COO^-

Bromide

Br^-

Carbonate

CO₃^2-

Bicarbonate (Hydrogen carbonate)

HCO₃^-

Chlorate

ClO₃^-

Chloride

Cl^-

Chlorite

ClO₂^-

Chromate

CrO₄^2-

Cyanide

CN^-

Dichromate

Cr₂O₇^2-

Fluoride

F^-

Hydroxide

OH^-

Hypochlorite

ClO^-

Iodide

I^-

Nitrate

NO₃^-

Nitride

N^3-

Nitrite

NO₂^-

Oxide

O^2-

Perchlorate

ClO₄^-

Permanganate

MnO₄^-

Peroxide

O₂^2-

Phosphate

PO₄^3-

Monohydrogen Phosphate

HPO₄^2-

Dihydrogen Phosphate

H₂PO₄^-

Sulfate

SO₄^2-

Hydrogen sulfate

HSO₄^-

Sulfide

S^2-

Hydrogen sulfide

HS^-

Sulfite

SO₃^2-

Hydrogen sulfite

HSO₃^-

Hydride

H^-