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    Chemistry The Science in Context
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    Exam 12: Solids: Crystals, Alloys, and Polymers
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    Aluminum (Al) Has a Density of 2
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Aluminum (Al) Has a Density of 2

Question 16

Question 16

Multiple Choice

Aluminum (Al) has a density of 2.70 g/cm3 and crystallizes in a face-centered cubic structure. What is the unit cell edge length?


A) 2.47  10-3 pm
B) 40.0 pm
C) 405 pm
D) 321 pm
E) 255 pm

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