polyatomic ions list 1

BrO4^-1

Perbromate

IO4^⁻1

Periodate

ClO4^⁻1

Perchlorate

NO3^⁻1

Nitrate

BrO3^-1

Bromate

CO3^-2

Carbonate

IO3^-1

Iodate

ClO3^-1

Chlorate

CrO4⁻2

Chromate

SO4^-2

Sulfate

PO4^-3

Phosphate

NO2^-1

Nitrite

BrO2^-1

Bromite

IO2^-1

Iodite

ClO2^-1

Chlorite

SO3^-2

Sulfite

PO3^-3

Phosphite

BrO^-1

Hypobromite

IO^-1

Hypoiodite

ClO^-1

Hypochlorite

SO2^-2

Hyposulfite