Polyatomic Ions Formulas & Charges

Acetate

C2H3O2

Ammonium

NH4

Arsenate

AsO4

Carbonate

CO3

Chlorate

ClO3

Chlorite

ClO2

Chromate

CrO4

Cyanide

CN

Dichromate

Cr2O7

Hydronium

H3O

Hydroxide

OH

Hydrogen Carbonate

HCO3

Hypochlorite

ClO

Nitrate

NO3

Nitrite

NO2

Perchlorate

ClO4

Permanganate

MnO4

Phosphate

PO4

Oxalate

C2O4

Silicate

SiO3

Sulfate

SO4

Sulfite

SO3

Thiocyanate

SCN

Acetate (Charge)

1-

Ammonium (Charge)

1+

Arsenate (Charge)

3-

Carbonate (Charge)

2-

Chlorate (Charge)

1-

Chlorite (Charge)

1-

Chromate (Charge)

2-

Cyanide (Charge)

1-

Dichromate (Charge)

2-

Hydronium (Charge)

1+

Hydroxide (Charge)

1-

Hydrogen Carbonate (Charge)

1-

Hypochlorite (Charge)

1-

Nitrate (Charge)

1-

Nitrite (Charge)

1-

Perchlorate (Charge)

1-

Permanganate (Charge)

1-

Phosphate (Charge)

3-

Oxalate (Charge)

2-

Silicate (Charge)

2-

Sulfate (Charge)

2-

Sulfite (Charge)

2-

Thiocyanate (Charge)

1-

C2H3O2 (Charge)

1-

NH4 (Charge)

1+

AsO4 (Charge)

3-

CO3 (Charge)

2-

ClO3 (Charge)

1-

ClO2 (Charge)

1-

CrO4 (Charge)

2-

CN (Charge)

1-

Cr2O7 (Charge)

2-

H3O (Charge)

1+

OH (Charge)

1-

HCO3 (Charge)

1-

ClO (Charge)

1-

NO3 (Charge)

1-

NO2 (Charge)

1-

ClO4 (Charge)

1-

MnO4 (Charge)

1-

PO4 (Charge)

3-

C2O4 (Charge)

2-

SiO3 (Charge)

2-

SO4 (Charge)

2-

SO3 (Charge)

2-

SCN (Charge)

1-