Question: In a crystal lattice, a certain material has a vacancy concentration of 1.5 x 10^(-4) vacancies per atom. If the material has an atomic density

In a crystal lattice, a certain material has a vacancy concentration of 1.5 x 10^(-4) vacancies per atom. If the material has an atomic density of 5 x 10^28 atoms/m^3, calculate the total number of vacancies in a cubic meter of the material.

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