ASAP PLEASE AND THANK YOU What is the molar mass of a pure gas that has the density of 1.40 g/L at STP?

Question

ASAP PLEASE AND THANK YOU
What is the molar mass of a pure gas that has the density of 1.40 g/L at STP?

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Nick 5 months 2021-09-04T19:53:36+00:00 2 Answers 9 views 0

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  1. thuthuy
    0
    2021-09-04T19:55:07+00:00
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    Answer:

    O2 is the answer I believe

  2. kiet
    0
    2021-09-04T19:55:26+00:00
    Reply

    Answer:

    bro what Is this like I dont even kno

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )