Consider the following data for copper:Energy for vacancy formation is 0.9 eV/atomAtom weight is 63.5 g/molDensity is 8.4 g/cm3 at 1000°CThe equilibrium number of vacancies per cubic meter at 1000°C will be

Consider the following data for copper:Energy for vacancy formation is

1.	Consider the following data for copper:Energy for vacancy formation is 0.9 eV/atomAtom weight is 63.5 g/molDensity is 8.4 g/cm3 at 1000°CThe equilibrium number of vacancies per cubic meter at 1000°C will be
A.	3.2 × 1020
B.	3.2 × 1025
C.	2.2 × 1020
D.	2.2 × 1025
Answer» E.

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Consider the following data for copper:Energy for vacancy formation is 0.9 eV/atomAtom weight is 63.5 g/molDensity is 8.4 g/cm3 at 1000°CThe equilibrium number of vacancies per cubic meter at 1000°C will be

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