The radius of an atom of an element is 55 pm. What is the edge length of the unit cell if it is body-centred cubic?

The radius of an atom of an element is 55 pm. What is the edge length

1.	The radius of an atom of an element is 55 pm. What is the edge length of the unit cell if it is body-centred cubic?
A.	144.6 pm
B.	163.4 pm
C.	127.0 pm
D.	123.5 pm
Answer» D. 123.5 pm

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The radius of an atom of an element is 55 pm. What is the edge length of the unit cell if it is body-centred cubic?

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