marilynlopez24p7ngbd marilynlopez24p7ngbd

19-05-2019
Chemistry

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What is the mass of .15 moles of Na2S

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adriana8314 adriana8314

19-05-2019

Mass = moles x Mr

Mr of Na2S = 78.1

So 0.15 x 78.1 = 11.715g

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