♠ QUESTION :REFER THE ATTACHMENT.
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Hey
effective number of atoms in FCC=4
So this means one unit cell contains 4 atoms
So weight of 1 unit cell=4 x 27=108.
So no. of unit cells in 0.81g
=0.81/weight of one unit cell
=0.81/108=7.5 x 10^-3 unit cells
effective number of atoms in FCC=4
So this means one unit cell contains 4 atoms
So weight of 1 unit cell=4 x 27=108.
So no. of unit cells in 0.81g
=0.81/weight of one unit cell
=0.81/108=7.5 x 10^-3 unit cells
Anonymous:
Ya
No... Solid state is in 12th.
it's in 11th also.Because I'm studying it now
I also studied... We read it in States of matter.
Ohkk ..
But just asking why are you studying class 12?
if you don't mind
Our teacher always move one step ahead... that's why.. xD
oh xD
But it's good you guys are getting prepared for competitive exams
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