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Problem: Determine the radius of an Al atom (in pm) if the density of aluminum is 2.71 g/cm 3. Aluminum crystallizes in a face centered cubic structure with an edge length of 2√2 r.  a) 143 pm b) 227 pm c) 96 pm d) 172 pm e) 193 pm

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Determine the radius of an Al atom (in pm) if the density of aluminum is 2.71 g/cm 3. Aluminum crystallizes in a face centered cubic structure with an edge length of 2√2 r. 

a) 143 pm

b) 227 pm

c) 96 pm

d) 172 pm

e) 193 pm

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