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The energy of formation of Schottky defects in a crystal of CaO is given as 6.1...

The energy of formation of Schottky defects in a crystal of CaO is given as 6.1 eV. Calculate the number of Schottky defects present in CaO at 1000 oC and 2000 oC. How many vacancies are present at these temperatures? CaO has a density of 3300 kg*m-3.

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