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A metal has a fcc lattice. The edge leng...

A metal has a fcc lattice. 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 constant `= 6.02xx10^(23)mol^(-1)`)

A

30 g/mol

B

27 g/mol

C

20 g/mol

D

40 g/mol

Text Solution

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The correct Answer is:
B
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