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Calculate the theoretical density of Si. Assume Si has the diamond cubic structure, the atomic radius is 1.176 A, and the atomic mass is

Calculate the theoretical density of Si. Assume Si has the diamond cubic structure, the atomic radius is 1.176 A, and the atomic mass is 28.08. Use Avogadro's number of 6.022 1023 (Enter your answer to three significant figures.) p = g cm

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