FeSO4 = Fe (+2) + SO4(-2)
K3PO4 = 3K (+1) + PO4(-3)
Cu(NO3)2 = Cu(+2) + 2NO3(-1)
NaOH = Na (+1) + OH(-1)
FeSO4 = Fe (+2) + SO4(-2)
K3PO4 = 3K (+1) + PO4(-3)
Cu(NO3)2 = Cu(+2) + 2NO3(-1)
NaOH = Na (+1) + OH(-1)