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Copper has the fcc crystal structure . A...

Copper has the fcc crystal structure . Assuming an atomic radius of 130 pm for copper atom (Cu = `63.54`) . Find the density of Cu .

A

`4.94` g/cc

B

`3.67` g/cc

C

4 g/cc

D

`8.54` g/cc

Text Solution

Verified by Experts

The correct Answer is:
D
As we know `r=(nxxM_(m))/(N_(a)xxa^(3),r=8.54gm//cm^(3)`
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