Polyatomic Atoms

Chem 100-Polyatomic atoms to memorize

Acetate

C₂ H₃ O₂ ^-

Carbonate

CO₃^2-

Bicarbonate/Hydrogen carbonate

HCO₃ ^-

Hydroxide

OH ^-

Nitrate

NO₃^-

Nitrite

NO₂ ^-

Chromate

CrO₄ ^2-

Dichromate

Cr₂ O₇ ^2-

Phosphate

PO₄^3-

Hydrogen phosphate

HPO₄^2-

Ammonium

NH₄⁺

Hypochlorite

CLO^-

Chlorite

CLO₂^-

Chlorate

CLO₃^-

Perchlorate

CLO₄^-

Permanganate

MnO₄^-

Sulfate

SO₄^2-

Sulfite

SO₃^2-

Hydrogen sulfite (bisulfite)

HSO₃^-

Hydrogen sulfate (bisulfate)

HSO₄^-

Peroxide

O₂^2-

Cyanide

CN^-