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March 27, 2015

Homework Help: Chemistry

Posted by Fai on Sunday, November 4, 2012 at 8:10pm.

A 5g mn sample was dissolved in 100ml water. If the percentage of M (At wt =55g/mol) in the sample is about 5%. What volume is needed to prepare 100ml of approximately 3.0 x 10-3 M solution


Who helps for me. The right answer 6.7ml

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