Polyatomic Ions + Prefixes + Compounds (For Memorization)

Acetate

C₂H₃O₂^-

Carbonate

CO₃^2-

Hydrogen carbonate (or bicarbonate) HCO

HCO₃^-

Hydroxide

OH^-

Nitrite

NO₂^-

Nitrate

NO₃^-

Chromate

CrO₄^2-

Dichromate

Cr₂O₇^2-

Phosphate

PO₄^3-

Hydrogen phosphate

HPO₄^2-

Dihydrogen phosphate

H₂PO₄^-

Ammonium

NH₄⁺

Hypochlorite

ClO^-

Chlorite

ClO₂^-

Chlorate

ClO₃^-

Perchlorate

ClO₄^-

Permanganate

MnO₄^-

Sulfite

SO₃^2-

Hydrogen sulfite (or bisulfite)

HSO₃^-

Sulfate

SO₄^2-

Hydrogen sulfate (for bisulfate)

HSO₄^-

Cyanide

CN^-

Peroxide

O₂^2-

1

Mono-

2

Di-

3

Tri-

4

Tetra-

5

Penta-

6

Hexta-

7

Hepta-

8

Octa-

9

Nona-

10

Deca-

Benzene

C₆H₆

Acetylene

C₂H₂

Glucose

C₆H₁₂O₆