AP CHEM NEED TO KNOW Polyatomic Ions (copy)

Hg2 2+

Hg2 2+

Mercury (I)

H3O +

Hydronium

NH4 +

Ammonium

NO2-

Nitrite

NO3-

Nitrate

SO3 -2

Sulfite

SO4 -2

Sulfate

HSO4-

hydrogen sulfate

OH-

Hydroxide

CN-

Cyanide

PO4 -3

Phosphate

SCN-

Thiocyanate

CO3 -2

Carbonate

HCO3-

Hydrogen Carbonate

ClO-

Hypochlorite

ClO2-

Chlorite

ClO3-

Chlorate

ClO4-

Perchlorate

C2H3O2-

Acetate

MnO4-

Permanganate

Cr2O7 -2

Dichromate

CrO4 -2

Chromate

O2 -2

Peroxide

C2O4 -2

Oxalate

S2O3 -2

Thiosulfate