Calculate the number of vacancies at given temperature
The number of vacancies present in some metal at 857°C is 1.7 x 1024 m-3. Calculate the number of vacancies at 546°C given that the energy for vacancy formation is 1.15 eV/atom; assume that the density at both temperatures is the same.
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The energy for vacancy formation is 0.82 eV/atom, while the density and atomic weight for this metal are 6.94 g/cm3 and 93.07 g/mol, respectively.
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Calculate the number of vacancies at 546°C given that the energy for vacancy formation is 1.15 eV/atom; assume that the density at both temperatures is the same.
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(a) if the charged particle is 3 cm away, calculate both the potential and kinetic energies of the bead. (b) what would be the closest distance the bead would be from the point charge? (HINT for B: what would be the speed of the bead at this point
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