Charges of polyatomics

All is formatted charge amount then whether the charge is positive or negative

Ammonium

1+

NH₄

1+

Acetate

1-

C₂H₃O₂

1-

Bicarbonate

1-

HCO₃

1-

Carbonate

2-

CO₃

2-

Cyanide

1-

CN

1-

Chromate

2-

CrO₄

2-

Hydroxide

1-

OH

1-

Hypochlorite

1-

ClO

1-

Nitrate

1-

NO₃

1-

Perchlorate

1-

ClO₄

1-

Phosphate

3-

PO₄

3-

Sulfate

2-

SO₄

2-