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来源：雅诚德英语网
YB Is going to be answer to part b, given these two molar fractions and the total pressure.
等于0。139,so,yB,is, equal,to, 0。139。，这是成分b的答案，我们可以从这两个摩尔分数和总气压算出来。
YB Is going to be answer to part b, given these two molar fractions and the total pressure.
等于0。139,so,yB,is, equal,to, 0。139。，这是成分b的答案，我们可以从这两个摩尔分数和总气压算出来。