Question

TRY YOUR SELF
The number of atoms in 100 gm of fee crystal
with density 10 gm cm' and edge length of 200
pm is :
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Answer 1

Explanation:

The number of atoms in 100 g of a fcc crystal with denstiy = 10.0g/cm3 and cell edge equal to 200 pm is equal to. ∴100gcontains=6×102312×100=5×1024 atom

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