List of Polyatomic Ions

Neutral

name Formula
Ammonia

Cations

Name Formula
Ammonium
Hydronium
Mercury

Anions

Anions -1

Name Formula
Acetate
Bicarbonate
Chlorate
Chlorite
Cyanate
Cyanide
Dihydrogen Phosphate
Hydrogen Carbonate
Hydrogen Sulfate
Hydroxide
Hypochlorite
Nitrate
Nitrite
Percolate
Permanganate
Thiocynate

Anions -2

Name Formula
Carbonate
Chlorite
Chromate
Dichromate
Hydrogen Phosphate
Oxalate
Perchlorate
Peroxide
Sulfate
Sulfite
Thiosulfate

Anions -3

Name Formula
Phosphate
Phosphite

Acids

Name Formula
Acetic
Bromic
Carbonic
Chloric
Chlorous
Hydrobromic
Hydrochloric
Nitric
Phosphoric
Sulfuric