Copper crystallizes as face centered cubic lattice , with edge length of unit cell 361 pm. Calculate the radius of the copper atom. - Noon Academy

Copper crystallizes as face centered cubic lattice , with edge length of unit cell 361 pm. Calculate the radius of the copper atom.

Chemistry | Chemistry | MHTCET

Copper crystallizes as face centered cubic lattice , with edge length of unit cell 361 pm. Calculate the radius of the copper atom.

108.6 pm
127.65 pm
181.6 pm
157.6 pm

Solution: 127.65 pm

For F.C.C,

$a \sqrt{2} = 4 r$
$361 \times \sqrt{2} = 4 r$
$r = 127.65 p m$

i

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