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MEDIUMMCQ SINGLENEET ChemistryInorganic ChemistrySolid stateCu Ag Au

An element (atomic mass = 100 g/mol) having bcc structure has unit cell edge 400 pm. Then density of the element is

A.10.376 g/cm

B.5.188 g/cm✓ Correct

C.7.289 g/cm

D.2.144 g/cm

Explanation

density 3 3 23 10 2 100 6.023 10 400 10 A ZM N a x x x x x 3 2000 5.2 / 6.023 64 g cm x

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