Anions

acetate

C₂H₃O₂^-

bicarbonate

HCO₃^-

bromide

Br^-

chlorate

ClO₃^-

chloride

Cl^-

chlorite

ClO₂^-

cyanide

CN^-

fluoride

F^-

hydride

H^-

hydroxide

OH^-

hypochlorite

ClO^-

iodide

I^-

nitrate

NO₃^-

nitrite

NO₂^-

perchlorate

ClO₄^-

permanganate

MnO₄^-

thiocyanate

SCN^-

carbonate

CO₃^2-

chromate

CrO₄^2-

dichromate

Cr₂O₇^2-

oxalate

C₂O₄^2-

oxide

O^2-

peroxide

O₂^2-

selenide

Se^2-

sulfate

SO₄^2-

sulfide

S^2-

sulfite

SO₃^2-

thiosulfate

S₂O₃^2-

nitride

N^3-

phosphate

PO₄^3-

arsenate

AsO₄^3-