An element with bcc structure has `12.08xx 1023` unit cells. The number of atoms in these cells are:

Options

A. `24.16xx10^(23)`
B. `36.18xx10^(23)`
C. `6.04xx10^(23)`
D. `12.08xx10^(23)`

Answer

A

Explanation

BCC unit cell contains 2 atoms
No. of atoms is `12.08xx10^(23)` unit cells `=2xx12.08xx10^(23)=24.16xx10^(23)`