Chapter 7: Polyatomic Ions to remember!

Ammonium

Ammonium

NH4^+1

Acetate

CH3COO^-1

Bromate

BrO3^-1

Chlorate

ClO3^-1

Chlorite

ClO2^-1

Cyanide

CN^-1

Dihydrogen Phosphate

H2PO4^-1

Hydrogen Carbonate

HCO3^-1

Hydrogen Sulfate

HSO4^-1

Hydroxide

OH^-1

Hypochlorite

ClO^-1

Nitrate

NO3^-1

Nitrite

NO2^-1

Perchlorate

ClO4^-1

Permanganate

MnO4^-1

Carbonate

CO3^-2

Chromate

CrO4^-2

Dichromate

Cr2O7^-2

Hydrogen Phosphate

HPO4^-2

Oxalate

C2O4^-2

Peroxide

O2^-2

Sulfate

SO4^-2

Sulfite

SO3^-2

Arsenate

AsO4^-3

Phosphate

PO4^-3