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A metal has an fcc latticed.The edge len...

A metal has an fcc latticed.The edge length of the unit cell is `404` pm .The density of the metal is `2.72 g//cm^(-3)` .The molar mass of the metal is
`(N_(A)` Avogadro's constant `= 6.2 xx 10^(23) mol^(-1))`

A

`30 g mol^(-1)`

B

`27g mol^(-1)`

C

`20 g mol^(-1)`

D

`40 g mol^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B
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