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Aluminum has a density of 2.699 g/cm^3. The atoms are packed in a face centered cubic...

Aluminum has a density of 2.699 g/cm^3. The atoms are packed in a face centered cubic crystal lattice. What is the radius of an aluminum atom?

a) 143.2pm b) 286.4pm c) 422.1pm d) 0.2254pm

Please show and explain work if possible. Thanks.

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