ap chem - polyatomic ions

Hg2 2+

mercury (I)

H3O+

hydronium

C2H3O2- or CH3COO-

acetate

ClO-

hypochlorite

ClO3-

chlorate

ClO4-

perchlorate

NH4+

ammonium

CN-

cyanide

HCO3-

hydrogen carbonate

ClO2-

chlorite

MnO4-

permanganate

NO2-

nitrite

NO3-

nitrate

OH-

hydroxide

SCN-

thiocynate

HSO4-

hydrogen sulfate

CO3 2-

carbonate

C2O4 2-

oxalate

CrO4 2-

chromate

Cr2O7 2-

dichromate

O2 2-

peroxide

SO3 2-

sulfite

SO4 2-

sulfate

S2O3 2-

thiosulfate

PO4 3-

phosphate