All Polatomic Ions

Permanganate

MnO4 1-

Manganate

MnO3 1-

Cyanate

OCN 1-

Acetate

C2H3O2 1-

Hydroxide

OH-

Cyanide

CN 1-

Sulfate

SO4 2-

Sulfite

SO3 2-

Chromate

CrO4 2-

Chromite

CrO3 2-

Dichromate

Cr2O7 2-

Carbonate

CO3 2-

Oxalate

C2O4 2-

Phthalate

C8H4O4 2-

Peroxide

O2 2-

Perborate

BO4 3-

Borate

BO3 3-

Phosphate

PO4 3-

Phosphite

PO3 3-

Arsenate

AsO4 3-

Arsenite

AsO3 3-

Silicate

SiO4 4-

Ammonium

NH4 +

hydrogen carbonate/bicarbonate

HCO3 1-

hydrogen sulfate/bisulfate

HSO4 1-

hydrogen sulfite/bisulfite

HSO3 1-

monohydrogen phosphate

HPO4 2-

dihydrogen phosphate

H2PO4 1-

hydrogen oxalate/binoxilate

HC2O4 1-

hydrogen phthalate/biphthalate

HC8H4O4 1-

thiocynate

SCN 1-

thiosulfate

S2O3 2-

nitrate

NO3 1-

nitrite

NO2 1-

perchlorate

ClO4 1-

chlorate

ClO3 1-

chlorite

ClO2 1-

hypochlorite

ClO 1-

perbromate

BrO4 1-

bromate

BrO3 1-

bromite

BrO2 1-

hypobromite

BrO 1-

periodate

IO4 1-

iodate

IO3 1-

iodite

IO2 1-

hypoiodite

IO 1-

permanganate

MnO4 1-

manganate

MnO3 1-