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Calculate the activation energy for vacancy formation in aluminum, given that the equilibrium number of vacancies at 500C is 7.571023m3. The atomic weight and density

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Calculate the activation energy for vacancy formation in aluminum, given that the equilibrium number of vacancies at 500C is 7.571023m3. The atomic weight and density (at 500C ) for aluminum are, respectively, 26.98g/mol and 2.62g/cm3

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