3- Calculate the activation energy for vacancy formatin in Aluminuim, given that the equibilirium number of vacancies 500°C is 7.57x1023 m³. The atomic weigth and density (500 °C) for aluminium are, respectively, 26.98 g/mol and 2.62 g/cm³.
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Can you solve it plz its material science and also can you explain each steps briefly
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