Looks like no one added any tags here yet for you.
acetate
C2H3O2-
bromate
BrO3-
chlorate
ClO3-
hydrogen carbonate (bicarbonate)
HCO3-
hydrogen sulfate (bisulfate)
HSO4-
hydroxide
OH-
iodate
IO3-
nitrate
NO3-
carbonate
CO3 2-
chromate
CrO4 2-
dichromate
Cr2O7 2-
hydrogen phosphate
HPO4 2-
sulfate
SO4 2-
thiosulfate
S2O3 2-
phosphate
PO4 3-
chlorite
ClO2-
hypochlorite
ClO-
nitrite
NO2-
perchlorate
ClO4-
sulfite
SO3 2-
phosphite
PO3 2-