Saturday
April 19, 2014

Homework Help: Chemistry

Posted by Anonymous on Thursday, April 25, 2013 at 7:18pm.

Estimate the fraction of of unoccupied atomic sites in lead (Pb) at a temperature 10K below its melting point.

DATA:
Vacancy Fraction, nv/N T (degrees C)
1.8*10^-7 100
7.2*10^-6 200


Express your answer in terms of vacancy fraction, nv/N:

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