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Sodium metal crystallizers in B.C.C. lat...

Sodium metal crystallizers in B.C.C. lattice with edge length of 4.29 A^o. The radius of sodium atom is

A

`1.857^@A`

B

`2.147^@C`

C

`1.601^@A`

D

`2.857^@A`

Text Solution

Verified by Experts

The correct Answer is:
A
`a = 4.29A^@`.
or bcc, `r = sqrt(3)/(4)a =sqrt3/4 xx 4.29 = 1.857 A^@`.
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