Ammonium Ion
NH4+
Acetate Ion
CH3COO-
Carbonate Ion
CO3^2-
Hydrogen Carbonate Ion
HCO3-
Hypochlorite Ion
ClO-
Chlorite Ion
ClO2-
Chlorate Ion
ClO3 -
Perchlorate Ion
ClO4-
Chromate ion
CrO4 ^ 2-
Dichromate Ion
Cr2O7 ^ 2-
Cyanide ion
CN-
Hydroxide ion
OH-
Nitrate
NO3-
Nitrite
NO2-
Carbonate
CO3 ^-2
Chromate
CrO4 ^2-
Sulfate
SO4 ^2-
Sulfite
SO3 ^2-
Phosphate
PO4 ^3-