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How many unit cell are present in a cubi...

How many unit cell are present in a cubic-shaped ideal crystal of `NaCl` of mass `1.0 g`?

A

`1.7 xx 10^(21)` unit cell

B

`2.5 xx 10^(21)` unit cell

C

`5.14 xx 10^(21)` unit cell

D

`1.28 xx 10^(21)` unit cell

Text Solution

Verified by Experts

The correct Answer is:
B
`58.5 gm - N/4` unit cells
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