Ammonium
Formula (NH4) charge= +1
Acetate
Formula (CH3CO2) Charge= -1
Bromate
Formula (BrO3) Charge= -1
Carbonate
Formula ( CO3) Charge= -2
Hydrogen Carbonate
Formula (HCO3) Charge= -1
Hydroxide
Formula (OH) Charge= -1
Iodate
Formula (IO3) Charge -1
Fluorate
Formula (FO3) Charge -1
Chlorite
Formula (ClO2) Charge -1
Perchlorate
Formula (ClO4) Charge -1
Hypochlorite
Formula (ClO) Charge -1
Nitrate
Formula (NO3) Charge -1
Nitrite
Formula (NO2) Charge -1
Cyanide
Formula (CN) Charge -1
Permanganate
Formula (MNO4) Charge -1
Peroxide
Formula (O2) Charge -2
Phosphate
Formula (PO4) Charge -3
Phosphite
Formula (PO3) Charge -3
Sulfate
Formula (SO4) Charge -2
Sulfite
Formula (SO3) Charge -2
Hydrogen Sulfate Ion
Formula (HSO4) Charge -1
Hydrogen Sulfite Ion
Formula (HSO3) Charge -1
Chromate
Formula (CrO4) Charge -2