阿摩線上測驗
20. It took 2 min for 0.20 L of H2 to effuse through a pin hole. How long will it take (in min) for 0.10 L of O2 to effuse under identical conditions?
(A) 2
(B) 4
(C) 8
(D) 16
答案：登入後查看
統計： A(0), B(1), C(0), D(0), E(0) #3232892
統計： A(0), B(1), C(0), D(0), E(0) #3232892
