Honors Chemistry Polyatomic Ion Compounds to MEMORIZE!

NH₄⁺

Ammonium

CH₃COO^-

Acetate

C₂H₃O₂^-

Acetate

BrO₃^-

Bromate

ClO^-

Hypochlorite

ClO₂^-

Chlorite

ClO₃^-

Chlorate

ClO₄^-

Perchlorate

CN^-

Cyanide

H₂PO₄^-

Dihydrogen Phosphate

HCO₃^-

Hydrogen Carbonate

HSO₄^-

Hydrogen Sulfate

OH^-

Hydroxide

NO₂^-

Nitrite

NO₃^-

Nitrate

IO₃^-

Iodate

IO₄^-

Periodate

MnO₄^-

Permanganate

CO₃^2-

Carbonate

CrO₄^2-

Chromate

Cr₂O₇^2-

Dichromate

HPO₄^2-

Hydrogen Phosphate

C₂O₄^2-

Oxalate

O₂^2-

Peroxide

SO₃^2-

Sulfite

SO₄^2-

Sulfate

S₂O₃^2-

Thiosulfate

PO₃^3-

Phosphite

PO₄^3-

Phosphate

AsO₄^3-

Arsenate