BO
Borate
CO
Carbonate
NO
Nitrite/Nitrate
ClO
Chlorate/Chlorite/Hypochlorite
BrO
Bromate
IO
Iodate
PO
Phosphite/Phosphate
SO
Sulfite/Sulfate
NH
Ammonium
CHO
Acetate
C_O_
Oxalate
CN
Cyanide
OH
Hydroxide
HCO
Hydrogen carbonate
HSO
Hydrogen sulfate/sulfite
HPO
Monohydrogen phosphate
H_PO
Dihydrogen phosphate