[CHEM 1311H] Polyatomic Ions

polyatomic ions

Hg₂²⁺

Mercury (I)

NH_4⁺

Ammonium

NO₂^-

Nitrite

NO₃^-

Nitrate

SO₃^-

Sulfite

SO₄^-

Sulfate

HSO₄^-

Hydrogen sulfate (bisulfate)

OH^-

Hydroxide

CN^-

Cyanide

PO₄^3-

Phosphate

HPO₄^2-

Hydrogen phosphate

H₂PO₄^-

Dihydrogen phosphate

NCS^- or SCN^-

Thiocyanate

CO₃^2-

Carbonate

HCO₃^-

Hydrogen carbonate (bicarbonate)

ClO^- or OCL^-

Hypochlorite

ClO₂^-

Chlorite

ClO₃^-

Chlorate

ClO₄^-

Perchlorate

C₂H₃O₂^-

Acetate

MnO₄

Permanganate

Cr₂O₇^2-

Dichromate

CrO₄^2-

Chromate

O₂^2-

Peroxide

C₂O₄^2-

Oxalate

S₂O₃^2-

Thiosulfate