Chemistry Polyatomic Ions (copy)

NH4+

NH4+

Ammonium

NO2-

nitrite

NO3-

Nitrate

SO3 2-

Sulfite

SO4 2-

Sulfate

HSO4 -

hydrogen Sulfate

OH-

hydroxide

CN-

cyanide

PO4 3-

phosphate

HPO4 2-

hydrogen phosphate

H2PO4 -

dihydrogen phosphate

BrO3-

Bromate

IO3-

Iodate

CO3 2-

carbonate

HCO3-

hydrogen carbonate

CIO -

hypochlorite

CIO2-

chlorite

CIO3-

chlorate

C2H3O2 -

acetate

MnO4-

permanganate

Cr2O7 2-

dichromate

CrO4 2-

chromate

O2 2-

peroxide

ClO4-

perchlorate