acetate
CH3COO or C2H3O2, 1-
hypochlorite
ClO, 1-
chlorite
ClO2, 1-
chlorate
ClO3, 1-
perchlorate
ClO4, 1-
cyanide
CN, 1-
bicarbonate (hydrogen carbonate)
HCO3, 1-
hydroxide
OH, 1-
nitrate
NO3, 1-
nitrite
NO2, 1-
permanganate
MnO4, 1-
carbonate
CO3, 2-
chromate
CrO4, 2-
dichromate
Cr2O7, 2-
sulfate
SO4, 2-
sulfite
SO3, 2-
phosphate
PO4, 3-
ammonium
NH4, 1+
Dihydrogen Phosphate
H2PO4, 2-
Hydrogen Phosphate
HPO4, 2-