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The Atomic Radius of Aluminum Is 143 Pm

Question 26

Multiple Choice

The atomic radius of aluminum is 143 pm.Estimate its density,given that the metal has a close-packed structure.


A) 3.87 gcm3
B) 5.54 gcm3
C) 7.92 gcm3
D) 16.3 gcm3
E) 2.71 gcm3

Correct Answer:

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