Lithium forms body centred cube structure .The length of the side of its unirt cell is 351 pm Atomic radius of the lithium will be

240.8 pm

151.8 pm

75.5 pm

300.5 pm

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Lithium forms body centred cube structure .The length of the side of its unirt cell is 351 pm Atomic radius of the lithium will be

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Text solutionVerified

In case of body centred cubic (bcc) crystal,

a 3 = 4 r

Given, edge length, a=351 pm
Hence, atomic radius of lithium,

r = \frac{a 3}{4} = \frac{351 \times 1.732}{4}

= 151.98 pm

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Question Text	Lithium forms body centred cube structure .The length of the side of its unirt cell is 351 pm Atomic radius of the lithium will be
Answer Type	Text solution:1
Upvotes	150