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3. Calculate the diffusion coefficient for copper in aluminum at 600C. Preexponential and activation energy values for this system are 6.5105m2/s and 136,000J/mol, respectively. a.

3. Calculate the diffusion coefficient for copper in aluminum at 600C. Preexponential and activation energy values for this system are 6.5105m2/s and 136,000J/mol, respectively. a. 5.7102m2/s b. 9.41017m2/s c. 3.9102m2/s d. 4.71013m2/s

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