2 某燃料(C7H13)在化學劑量燃燒(stoichiometric combustion)條件下完全燃燒之空燃比(air to fuel ratio) 為多少?(原子量:C = 12,H = 1,O = 16,N = 14)
(A)14.0
(B)14.5
(C)15.0
(D)15.5

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統計: A(1), B(2), C(3), D(0), E(0) #912905