8. 根據Burgess-Wheeler定理,已知苯的燃燒熱為3120 kJ/mol,其燃燒下限約為多少?
(1 kcal=4.2 kJ)
(A) 1.1%
(B) 1.4%
(C) 1.7%
(D) 2.0%
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統計: A(64), B(349), C(122), D(48), E(0) #2689983
統計: A(64), B(349), C(122), D(48), E(0) #2689983