ammonium

NH2

acetate

C2H3O2

bicarbonate/hydrogen carbonate

HCO3

hypochlorite

ClO

chlorite

ClO2

chlorate

ClO3

perchlorate

ClO4

cynide

CN

hydroxide

OH

nitrate

NO3

permanganate

MnO4

carbonate

CO3

sulfite

SO3

sulfate

SO4

Phosphite

PO3

Phosphate

PO4

peroxide

O2