Polyatomic Ions Names Given

Polyatomic Ions ammonium NH 4 +

Polyatomic Ions acetate C 2 H 3 O 2 1-

Polyatomic Ions bromate BrO 3 1-

Polyatomic Ions bromite BrO 2 1-

Polyatomic Ions chlorate ClO 3 1-

Polyatomic Ions chlorite ClO 2 1-

Polyatomic Ions cyanate CNO 1-

Polyatomic Ions cyanide CN 1-

Polyatomic Ions dihydrogen phosphate H 2 PO 4 1-

Polyatomic Ions hydrogen carbonate HCO 3 1-

Polyatomic Ions hydrogen sulfate HSO 4 1-

Polyatomic Ions hydroxide OH 1-

Polyatomic Ions hypochlorite ClO 1-

Polyatomic Ions nitrate NO 3 1-

Polyatomic Ions nitrite NO 2 1-

Polyatomic Ions perchlorate ClO 4 1-

Polyatomic Ions permanganate MnO 4 1-

Polyatomic Ions thiocyanate SCN 1-

Polyatomic Ions chromate CrO 4 2-

Polyatomic Ions dichromate Cr 2 O 7 2-

Polyatomic Ions carbonate CO 3 2-

Polyatomic Ions monohydrogen phosphate HPO 4 2-

Polyatomic Ions oxalate C 2 O 4 2-

Polyatomic Ions peroxide O 2 2-

Polyatomic Ions silicate SiO 3 2-

Polyatomic Ions sulfate SO 4 2-

Polyatomic Ions sulfite SO 3 2-

Polyatomic Ions thiosulfate S 2 O 3 2-

Polyatomic Ions phosphate PO 4 3-

Polyatomic Ions phosphite PO 3 3-