An unknown metal crystallizes in a simple cubic unit cell. The radius of one atom is 284 pm. What is the length of the edge of the unit cell (in pm) for the metal? Report your answer to the tenths place and do not include units.

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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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An unknown metal crystallizes in a simple cubic unit cell. The radius of one atom is 284 pm. What is the length of the edge of the unit cell (in pm) for the metal? Report your answer to the tenths place and do not include units.

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Step 1

Given, 

metal crystallizes in a simple cubic unit cell.

The radius of one atom is 284 pm.

i, e:  Radius(r) = 284 pm. 

Edeg length= a

 

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