10. Four identical 1.0-L flasks contain the gases He, Cl2, CH4, and NH3, each at 0℃ and 1 atm pressu
問題詳情
10. Four identical 1.0-L flasks contain the gases He, Cl2, CH4, and NH3, each at 0℃ and 1 atm pressure.Which gas has the highest density? (A) NH3 (B) CH4 (C) CI2 (D) He (E) all the gases have the same density.