Thursday
March 26, 2015

Homework Help: chem

Posted by Samantha on Saturday, January 19, 2013 at 3:19pm.

Calculate the number of moles of solute present in each of the following solutions.
a) 39.0 mg of an aqueous solution that is 1.00 m NaCl

b)90.0 g of an aqueous solution that is 2.10% sucrose (C12H22O11) by mass.

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