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Gold has cubic crystal whose unit cell h...

Gold has cubic crystal whose unit cell has an edge length of 407.9 pm. Density of gold is 19.3 g `cm^(-3)` . Atomic weight of gold is 197 g `"mol"^(-1)`.
The number of atoms (Z) in a unit cell of gold is :

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
D
4
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