63) How many moles of CaBr 2 are in 5.0 grams of CaBr 2 2. 4.0 x 101 mol 2.5 x 10-2 mol 4.2 x 10-2

Question

63) How many moles of CaBr
2
are in 5.0 grams of CaBr
2
2.
4.0 x 101 mol
2.5 x 10-2 mol
4.2 x 10-2 mol
1.0 x 10’mol

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MichaelMet 2 months 2021-07-26T18:47:14+00:00 1 Answers 2 views 0

Answers ( )

    0
    2021-07-26T18:48:55+00:00

    Answer:

    I think it will be the answer

    2.5 x 10-2 mol

    I hope it help you

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