Polyatomic Ions

NO?�

nitrate

NO?�

nitrite

OH�

hydroxide

CN�

cyanide

C?��

carbonate

SO?��

sulfate

SO?��

sulfite

C?O?��

oxalate

ClO�

hypochlorite

ClO��

chlorate

MnO?�

permanganate

C?H?O?�

acetate

HCO?�

bicarbonate

CrO?��

chromate

Cr?O?��

dichromate

PO?��

phosphate

NH?+

ammonium