ammonium
NH₄⁺1
acetate
C₂H₃O⁻₂ or CH₃OOO–1
hydrogen carbonate
HCO₃–1
hypochlorite
ClO–1
chlorite
ClO₂–1
chlorate
ClO₂–1
perchlorate
ClO4–1
cyanide
CN–1
hydroxide
OH−1
nitrite
NO2-1
nitrate
NO3-1
permanganate
Mn4-1
carbonate
CO3-2
chromate
CrO4-2
dichromate
Cr2O7-2
peroxide
O2-2
sulfite
SO3-2
sulfate
SO4-2
phosphite
PO3-3
phosphate
PO3-3