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Lithium has a bcc structure.Its density ...

Lithium has a bcc structure.Its density is 530 kg `m^(-3)` and its atomic mass is 6.94 g `mol^(-1)` calculate the edge length of a unit cell of Lithium metal.(`N_(A)=6.02xx10^(23)mol^(-1))`

A

352 pm

B

527 pm

C

264 pm

D

154 pm

Text Solution

Verified by Experts

The correct Answer is:
A
`0.53=(2xx6.94)/(93xx6.02xx10^(23))=352 pm`
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