Na = Na2O = NaOH = NaCl
4Na + O2 = 2Na2O
Na2O + H2O = 2NaOH
HCl + NaOH = NaCl + H2O
Mg = MgO = MgCl2 = Mg(OH)2 = MgO = Mg
2Mg +O2 = 2MgO
MgO + 2HCl = MgCl2 + H2O
MgCl2 + 2NaOH = Mg(OH)2 + NaCl
Mg(OH)2 = MgO + H2O
MgO + H2 = Mg + H2O
Na = Na2O = NaOH = NaCl
4Na + O2 = 2Na2O
Na2O + H2O = 2NaOH
HCl + NaOH = NaCl + H2O
Mg = MgO = MgCl2 = Mg(OH)2 = MgO = Mg
2Mg +O2 = 2MgO
MgO + 2HCl = MgCl2 + H2O
MgCl2 + 2NaOH = Mg(OH)2 + NaCl
Mg(OH)2 = MgO + H2O
MgO + H2 = Mg + H2O