Q 6/ A- Given that the density and atomic weight of iron are 7.65 g/cm' and 55.859 g/mol respectively ,and that the activation energy for vacancy formation 1.08 ev/atom, NA ( 6.023X10" ), k(8.62X10) ev/atom.K.Determine the concentration of vacancies at 850 "C?
Q 6/ A- Given that the density and atomic weight of iron are 7.65 g/cm' and 55.859 g/mol respectively ,and that the activation energy for vacancy formation 1.08 ev/atom, NA ( 6.023X10" ), k(8.62X10) ev/atom.K.Determine the concentration of vacancies at 850 "C?
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