阿摩線上測驗
9. Adding CH4(g) into a fixed-volume flask containing O2(g) until the pressure is tripled, how many times its density will be? (dfinal/dinitial = ?)
(A) 2
(B) 3
(C) 4
(D) 6
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統計： A(1), B(0), C(0), D(0), E(0) #3232881
統計： A(1), B(0), C(0), D(0), E(0) #3232881
