Написать уровнения реакций Na-Na2O2-O2-MgO-MgCl2 Be-BeO-BeCl2-Be(OH)2-Na2BeO2
2Na + O2 = Na2O2 2Na2O2 + 2H2O = 4NaOH + O2 2Mg + O2 = 2MgO MgO + 2HCl = MgCl2 + H2O 2Be + O2 =2BeO BeO + 2HCl = BeCl2 + H2O BeCl2 + 2NaOH = Be(OH)2 + 2NaCl Be(OH)2 + 2NaOH = Na2BeO2 + 2H2O