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2NaCl(I)=2Na(I+Cl2(g

2Na(+)+2e(-)=2Na

NbCl5+2Na=Nb+5NaCl

2NaNH2+H2↑

2Na+2NH3(I)=

Na(+)(NH3)+e(-)(NH3)

Na+2NH3=

2Na+2H2O=2NaOH+H2↑

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