CHEM 102 - Polyatomic Ions

PO4 -3

PO4 -3

Phosphate

HSO4 -

Hydrogen Sulfate (bisulfate)

Hg2 +2

Mercury (I)

C2O4 -2

Oxalate

SCN -

Thiocyanate

CrO4 -2

Chromate

ClO - or OCl -

Hypochlorite

HCO3 -

Hydrogen Carbonate (bicarbonate)

O2 -2

Peroxide

ClO4 -

Perchlorate

ClO3 -

Chlorate

ClO2 -

Chlorite

H2PO4 -

Dihydrogen Phosphate

HPO4 -2

Hydrogen Phosphate

CN -

Cyanide

OH -

Hydroxide

SO3 -2

Sulfite

SO4 -2

Sulfate

NO3 -

Nitrate

NO2-

Nitrite

NH4 +

Ammonium

Cr2O7 -2

Dichromate

S2O3 -2

Thiosulfate

MnO4 -

Permanganate

C2H3O2 - or CH3COO - or HCH2COO -

Acetate

CO3 -2

Carbonate