Polyatomic Ions

NH4+

NH4+

Ammonium

H3O+

Hydronium

ClO-

Hypochlorite

ClO2-

Chlorite

ClO3-

Chlorate

ClO4-

Perchlorate

BrO-

Hypobromite

BrO2-

Bromite

BrO3-

Bromate

BrO4-

perbromate

IO-

Hypoiodite

IO2-

Iodite

IO3-

Iodate

IO4-

Periodate

CN-

Cyanide

OCN-

Cyanate

SCN-

Thiocyanate

NO2-

Nitrite

NO3-

Nitrate

C2H3O2-

Acetate

OH-

Hydroxide

MnO4-

Permanganate

N3-

Azide

CO3(2-)

Carbonate

C2O4(2-)

Oxalate

CrO4(2-)

Chromate

Cr2O7(2-)

Dichromate

MnO4(2-)

Manganate

MoO4(2-)

Molybdate

SiO3(2-)

Silicate

SO3(2-)

Sulfite

SO4(2-)

Sulfate

S2O3(2-)

Thiosulfate

AsO2(3-)

Hypoarsenite

AsO3(3-)

Arsenite

AsO4(3-)

Arsenate

BO3(3-)

Borate

PO2(3-)

Hypophosphite

PO3(3-)

Phosphite

PO4(3-)

Phosphate