Question

An element with density 2.8 g/cm3 forms a fcc unit cell with edge length 4 x 10 -8 cm . calculate the molar mass of the element.
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Answer 1

Answer:

g

An

element with density 2.8 cm3 Forms

a f. c. c. unit cell

with edge length 4x108,

calculate the molar mass of the eleme

unt.

(Given : NA 6.022 x 1023 mol )

cm.

Answer 2

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