An element crystallizes in a f.c.c. lattice with cell edge of `250` pm. The density, if `300` g of this element contain

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Q 1165278165.     An element crystallizes in a f.c.c. lattice with cell edge of `250` pm. The density, if `300` g of this element contain `2 × 10^24` atoms is
A

`384 gcm^(-3)`

B

`3.84 gcm^(-3)`

C

`19.2 gcm^(-3)`

D

`38.4 gcm^(-3)`

HINT

Use Density, `d = (ZM)/(a^3N_A)`

Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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