Bromate ion
BrO3^-1
Acetate ion
CH3COO^− or CH3COO^−
Hypochlorite ion
CLO^-1
Chlorite ion
ClO2^-1
Chlorate ion
ClO3^-1
Perchlorate ion
ClO4^-1
Cyanide ion
CN^-1
Thiocyanate ion
SCN^-1 or NCS^-1
Hydrogen carbonate ion or Bicarbonate ion
HCO3^-1
Hydroxide ion
OH ^-1
Iodate ion
IO3^-1
Nitrite ion
NO2^-1
Nitrate ion
NO3^-1
Permanganate ion
MnO4^-1
Hydrogen Sulfate ion
HSO4^-1
Cyanide ion
CN^-1
Dihydrogen phosphate
H2PO4^-1