1) The density of a metal, which has the BCC structure and one atom per lattice point, is 0.855 g/cm'. The atomic weight is 39.09 g/mol. Calculate the following (a) The fraction of the lattice points that contain vacancies and (b) The total number of vacancies in a cubic centimeter of the metal. (c) What is the activation energy required to create vacancies in cal/mole at 720° c

1) The density of a metal, which has the BCC structure and one atom per lattice point, is 0.855 g/cm'. The atomic weight is 39.09 g/mol. Calculate the following (a) The fraction of the lattice points that contain vacancies and (b) The total number of vacancies in a cubic centimeter of the metal. (c) What is the activation energy required to create vacancies in cal/mole at 720° c

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter12: Chemical Equilibrium

Section: Chapter Questions

Problem 113QRT

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