H2O—H2–CaH2–H2–NH3 Помогите

Question

H2O—H2–CaH2–H2–NH3
Помогите

Answer 1

2Na + 2H2O -> 2NaOH + H2

Ca + H2 -> CaH2

CaH2 + 2H2O -> Ca(OH)2 + 2H2

3H2 + N2 = 2NH3