Hydrogencarbonate
HCO3
Charge = 1-
Sulphide
= S
charge of 2-
Ammonia
NH3
Ammonium
NH4
Nitrate
NO3
Charge = 1-
Sulphate
SO4
Charge = 2-
Carbonate
CO3
Charge = 2-
Dichromate
Cr2O7
Charge = 2-
Hydrogensulphate
HSO4
Charge = 1-
Permangenate
Mn(VII)
MnO4
Charge = 1-
Phosphate
PO4
Charge = 3-
Hydride
= hydrogen = H+
Ethanoic acid
CH3COOH
Sulfuric acid
H2SO4
Nitric acid
HNO3