Q3/ A- What are the important reactions in( Fe-C) system? B- Calculate the activation energy for vacancy formation in aluminum ,given that the equilibrium number of vacancies at 500°C is 7.57 x102 m.The atomic weight and density for aluminum are respectively, 26.98g /mol and 2.62 g/cm.,Avogadros number ( 6.022x10 atoms/mol ), and Boltzmanns constant (8.62x10 ev /atom.K).?
Q3/ A- What are the important reactions in( Fe-C) system? B- Calculate the activation energy for vacancy formation in aluminum ,given that the equilibrium number of vacancies at 500°C is 7.57 x102 m.The atomic weight and density for aluminum are respectively, 26.98g /mol and 2.62 g/cm.,Avogadros number ( 6.022x10 atoms/mol ), and Boltzmanns constant (8.62x10 ev /atom.K).?
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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![Q3/ A- What are the important reactions in( Fe- C) system?
B- Calculate the activation energy for vacancy formation in aluminum ,given that the
equilibrium number of vacancies at 500°C is 7.57 x10 m.The atomic weight and density for
aluminum are respectively, 26.98g /mol and 2.62 g/em.,Avogadros number ( 6.022x10 atoms/mol
), and Boltzmanns constant (8.62x10 ev /atom.K).?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc17f1edd-41db-40d8-8c23-acfc8dbfa109%2F2c399fa3-7e58-43e8-a18e-fce3f7e7c170%2Fzr1s7of_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q3/ A- What are the important reactions in( Fe- C) system?
B- Calculate the activation energy for vacancy formation in aluminum ,given that the
equilibrium number of vacancies at 500°C is 7.57 x10 m.The atomic weight and density for
aluminum are respectively, 26.98g /mol and 2.62 g/em.,Avogadros number ( 6.022x10 atoms/mol
), and Boltzmanns constant (8.62x10 ev /atom.K).?
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