Chem 201 - Polyatomic Ions

Formate

HCOO^-

Acetate

CH₃COO^-

Hydroxide

OH^-

Carbonate

CO3^2-

Hydrogen Carbonate

HCO₃^-

Cyanide

CN^-

Nitrate

NO₃^-

Nitrite

NO₂^-

Ammonium

NH₄⁺

Ammonia

NH₃

Phosphate

PO₄^3-

Dihydrogen Phosphate

H₂PO₄^-

Hydrogen Phosphate

HPO₄^2-

Perchlorate

ClO₄^-

Chlorate

ClO₃^-

Chlorite

ClO₂^-

Hypochlorite

ClO^-

Sulfate

SO₄^2-

Sulfite

SO₃^2-

Hydrogen Sulfate

HSO₄^-

Hydrogen Sulfite

HSO₃^-

Thiosulfate

S₂O₃^2-

Thiocyanate

SCN^-

Permanganate

MnO₄^-