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【单选题】
已知m mol某气体的质量为a g,则b g该气体在标准状况下的体积(L)为(  )
A.
22.4am b
B.
22.4b am
C.
22.4bm a
D.
22.4a bm
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A.
Full Time Secretary at United Business Ltd.
B.
Home Delivery Representative for Yorkshire Post.
C.
Teaching Assistant at Hania's Playschool.
D.
University Positions at the University of Bristol.
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A.
in
B.
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C.
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D.
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A.
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B.
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D.
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A.
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B.
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A.
at
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