阿摩線上測驗
7. Consider three 1-L flasks at the same temperature and pressure. Flask A contains CO gas, flask B contains N2 gas, and flask C contains O2 gas. Which contains the lowest density?
(A) flask A
(B) flask B
(C) flask C
(D) Two of the flasks contain gases at the same density.
(E) All are the same
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統計： A(0), B(0), C(0), D(2), E(2) #3278682
統計： A(0), B(0), C(0), D(2), E(2) #3278682
