elizabethblack4215 elizabethblack4215 29-02-2024 Chemistry contestada Calculate the number of vacancies in 63.5 g of copper at room temperature (25 deg. C). Assume that 0.9 eV/atom is needed to create a vacancy in Cu. K = 8.62x10⁻⁵ eV/K. Density of copper = 8.9 g/cm³.
