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October 24, 2014

Homework Help: chemistry

Posted by twynna on Sunday, February 20, 2011 at 10:01am.

Calculate the molar concentrations for each of the following solutions:
A)1.5g NaCI in 100 ml solution
B)1.5g K2Cr2O7 in 100 ml solution
C)5.55g Na2SO4 in 125 ml solution
D)20g MgBr2 in 250ml solution

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