MnO - Mn ( +2) , O ( -2)
NaCl - Na(+ 1 ), Cl (- 1 )
H2O - H (+1) , O (-2)
N2O5 - N (+5) , O ( -2)
MgO - Mg (+2), O (-2)
H2SO4 - H (+1) , S (+6), O (-2)
CaO - Ca (+2) , O (-2)
AlCl3 - Al (+3) , Cl (-1)
KF - K (+1) ,F (-1)
H3PO4 - H (+1), P (+5) , O (-2)
MnO - Mn ( +2) , O ( -2)
NaCl - Na(+ 1 ), Cl (- 1 )
H2O - H (+1) , O (-2)
N2O5 - N (+5) , O ( -2)
MgO - Mg (+2), O (-2)
H2SO4 - H (+1) , S (+6), O (-2)
CaO - Ca (+2) , O (-2)
AlCl3 - Al (+3) , Cl (-1)
KF - K (+1) ,F (-1)
H3PO4 - H (+1), P (+5) , O (-2)