Al crystalles in cubic unit cell and edge length 405 pico and density = 2.7 gm/ cc predict the crystal
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Answered by
1
Answer:
Theoretical density of crystal, ρ=
N
o
a
3
nM
g/cm
3
Given, ρ=2.70 g/cm
3
, a=405×10
−10
cm, M=26
⇒n=
M
ρN
o
×a
3
=
26
2.70×6.022×10
23
×(405)
3
×10
−30
⇒n=4
So, it is a face centered cubic cell.
Hence, Option "B" is the correct answer.
I just tried ..
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