Polyatomic Ions

[C2H3O2]1-

[C2H3O2]1-

acetate

[NH4]1+

ammonium

[CO3]2-

carbonate

[CIO3]1-

chlorate

[CIO2]1-

chlorite

[CrO4]2-

chromate

[CN]1-

cyanide

[Cr2O7]2-

dichromate

[HCO3]1-

bicarbonate

[HSO4]1-

bisulfate

[HSO3]1-

bisulfite

[OH]1-

hydroxide

[CIO]1-

hypochlorite

[NO3]1-

nitrate

[NO2]1-

nitrite

[C2O4]2-

oxalate

[CIO4]1-

perchlorate

[MnO4]1-

permanganate

[PO4]3-

phosphate

[SO4]2-

sulfate

[SO3]2-

sulfite