Объяснение:
Na+H20=Na2O2
2Na2O+2H20=2NaOH+H2
NaOH+CO2=NaHCO3
2Na+H2=2NaH
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Объяснение:
Na+H20=Na2O2
2Na2O+2H20=2NaOH+H2
NaOH+CO2=NaHCO3
2Na+H2=2NaH