問題詳情
27. You are holding four identical balloons each containing 10.0 g of a different gas. The balloon containing which gas is the largest balloon?
(A) H2
(B) He
(C) Ne
(D) O2
(E) All balloons have the same volume.
參考答案
答案：A
統計：A:1,B:0,C:0,D:0,E:0
難度：計算中