36 下列何者為乙炔分解之化學反應式?
(A) C2H6→2C+3H2 +54.2 kcal/mol
(B) C2H4→2C+2H2 -162.6 kcal/mol
(C) C2H2→2C+H2 -108.4 kcal/mol
(D) C2H2→2C+H2 +54.2 kcal/mol
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統計: A(127), B(133), C(176), D(535), E(0) #3454712
統計: A(127), B(133), C(176), D(535), E(0) #3454712