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Which of the Following Reactions Describes the Formation of a Covalent

Question 40

Multiple Choice

Which of the following reactions describes the formation of a covalent hydride?


A) 2Cs(s) + H2(g) → 2CsH(s)
B) 2Li(s) + H2(g) → 2LiH(s)
C) Ba(s) + H2(g) → BaH2(s)
D) S8(s) + 8H2(g) → 8H2S(g)
E) 2Al(s) + 3H2(g) → 2AlH3(s)

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