1.

The relative magnitudes of the heterogeneous and homogeneous volume nucleation rate is given as 0.5. Calculate the factor C/C1 (the number of atoms on heterogeneous sites relative to the number within the matrix)? (Consider exp ( G*(hom) G*(het)/kT) to be 1)

A. 0.5
B. 1.2
C. 0.25
D. 1.25
Answer» B. 1.2


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