ammonium
NH4 +
nitrite
NO2 -
nitrate
NO3 -
hydroxide
OH -
perchlorate
ClO4 -
chlorate
ClO3 -
chlorite
ClO2 -
hypochlorite
ClO -
permaganate
MnO4 -
carbonate
CO3 -2
Bicarbonate
HCO3 -
sulphate
SO4 -2
sulphite
SO3 -2
chromate
CrO4 -2
dichromate
Cr2O7 -2
phosphate
PO4 -3
phosphite
PO3 -3
cyanide
CN -
peroxide
O2 -2
ammonia
NH3 not polyatomic whut