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Ammonia
NH3
Ammonium
NH4 ( +1)
peroxide
O2 (-2)
hydroxide
OH ( -1)
hydronium
H3O (+1)
cyanide
CN (-1)
carbonate
CO3 (-2)
nitrite
NO2 (-1)
nitrate
NO3 (-1)
sulfite
SO3 (-2)
sulfate
SO4 (-2)
phosphite
PO3 (-3)
phosphate
PO4 (-3)
hypochlorite
ClO (-1)
chlorite
ClO2 (-1)
chlorate
ClO3 (-1)
perchlorate
ClO4 (-1)