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1 5 . 8 Consider the nucleation rate, I, on freezing. It is normally assumed that the vibration rate of the atoms in solids is
Consider the nucleation rate, I, on freezing. It is normally assumed that the vibration rate of the atoms in solids is about Hertz. Assume that in the case of copper, the energy barrier, that an atom passes over in going from a liquid to the solid is about
a What is the nucleation rate per mole of copper when the supercooling is degrees?
b Discuss the significance of the answer to part a of this question.
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