1.

Give examples for combination reactions.

Answer»

(1) N2 + 3H2 → 2NH3

(2) 2Mg + O2 → 2MgO 

(3) H2 + S → H2S

(4) 2Na + H2 → 2NaH 

(5) CaO + H2O→ Ca(OH)2



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