题目

 This shirt doesn’t fit him well as he has ______a huge body and the shirt is______ small. A. so; such                             B. so; so                      C. such; such    D. such; so 答案:D标准状况下,一个装满O2的容器的质量为79g,若装满氮气时质量是71g,盛满某气体X时,质量为103g.试计算:(1)此容器的容积(2)气体X的相对分子质量.(3)该状况下该容器中盛满氯气时的总质量.
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