perchlorate
ClO4 -1
perbromate
BrO4 -1
periodate
IO4 -1
perfluorate
FO4 -1
nitrate
NO3 -1
sulfate
SO4 -2
phosphate
PO4 -3
chlorate
ClO3 -1
bromate
BrO3 -1
iodate
IO3 -1
fluorate
FO3 -1
acetate
C2H3O2 -1
carbonate
CO3 -2
permanganate
MnO4 -1
chromate
CrO4 -2
dichromate
Cr2O7 -2
hydrogen sulfate
HSO4 -1
hydrogen phosphate
HPO4 -2
dihydrogen phosphate
H2PO4 -1
hydrogen carbonate
HCO3 -1
nitrite
NO2 -1
sulfite
SO3 -2
phosphite
PO3 -3
chlorite
ClO2 -1