Polyatomic Ions

Has one more oxygen that "ATE"

Has one more oxygen that "ATE"

Per__ate

Most common form

__ate

One less oxygen than "ATE"

__ite

Two less oxygen than "ATE"

Hypo__ite

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

MnO4^-1

Permanganate

C2H3O2^-1

Acetate

HCO3^-1

Hydrogen Carbonate (Bicarbonate)

Cr2O7^-2

Dichromate

OH^-1

Hydroxide

CN^-1

Cyanide

NH4^+1

Ammonium

C2O4^-2

Oxalate

OCN^-1

Cyanate

SCN^-1

Thiocyanate

S2O3^-2

Thiosulfate

SeO4^-2

Selenate

SiO3^-2

Silicate

AsO4^-3

Arsenate

BO3^-3

Borate

HPO4^-2

Hydrogen phosphate (Biphosphate)

H2PO4^-2

Dihydrogen Phosphate

HSO4^-1

Hydrogen Sulfate (Bisulfate)

HSO3^-1

Hydrogen Sulfite (Bisulfite)

O2^-2

Peroxide