Acetate
[C2H3O2]-
Hydrogen carbonate
[HCO3]-
Carbonate
[CO3]2-
Nitrate
[NO3]-
Nitrite
[NO2]-
Phosphate
[PO4]3-
Phosphite
[PO3]3-
Hydroxide
[OH]-
Hydrogen sulfate
[HSO4]-
Sulfate
[SO4]2-
Sulfite
[SO3]2-
Hypochlorite
[ClO]-
Chlorite
[ClO2]-
Chlorate
[ClO3]-
Perchlorate
[ClO4]-