CHEM- POLYATOMICS

Mercury (I)

Hg₂²⁺ charge: 2+

Ammonium

NH4+ charge: 1+

Acetate

C2H3O2 -1 or CH3COO -1 charge: -1

Hydroxide

OH charge -1

Hypobromite

BrO charge -1

Hypochlorite

ClO charge -1

Hypoiodite

IO -1 charge: -1

Bromite

BrO2 Charge: -1

Chlorite

ClO2 charge -1

Iodite

IO2 Charge: -1

Bromate

BrO3 charge -1

Chlorate

ClO3 charge -1

Iodate

IO3 charge -1

Perbromate

BrO4 Charge: -1

Perchlorate

ClO4 charge -1

Periodate

IO4, charge -1

Cyanide

CN charge -1

Hydrogen carbonate (bicarbonate)

HCO3 charge -1

Hydrogen sulfate (bisulfate)

HSO4 charge -1

Hydrogen sulfite (bisulfite)

HSO3 charge -1

Hydrogen sulfide (bisulfide)

HS charge -1

Dihydrogen phosphate

H2PO4 charge -1

Permanganate

MnO4 charge -1

Nitrite

NO2 charge -1

Nitrate

NO3 charge -1

Thiocyanate

SCN charge -1

Peroxide

O2 charge -2

Carbonate

CO3 charge -2

Oxalate

C2O4 charge -2

Chromate

CrO4 charge -2

Dichromate

Cr2O7 charge -2

Sulfite

SO3 charge -2

Sulfate

SO4 charge -2

Hydrogen phosphate

HPO4 charge -2

Thiosulfate

S2O3 charge -2

Silicate

SiO3 charge 2-

Phosphite

PO3 charge -3

Phosphate

PO4 charge -3