posted by kid on .
Calculate the molarity of each ion in 0.500 M (NH4)3PO4. Enter a zero for an ion that doesn't occur in the compound.
(NH4^+) = 3*0.500 M = ?
(PO4^3-) = 0.500 M.
I suppose you could add an encyclopedia of names for ions in this solution with a zero concn.