Hydroxide
OH-1
Nitrate
NO3^-1
Bicarbonate
HCO3^-1
Chlorate
ClO3^-1
Permanganate
MnO4^-1
Carbonate
CO3^-2
Sulfate
SO4^-2
Phosphate
PO4^-3
Ammonium
NH4^+1
Acetate
C2H3O2^-1
Chromate
CrO4^-2
Nitrite
NO2^-1
Sulfite
SO3^-2
Phosphite
PO3^-3
Chlorite
ClO2^-1