An element with density 2.8 g cm^-3 forms a f.c.c. unit cell with edge length 4 × 10^-8 cm. Calculate the molar mas

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Q 2630191912.     An element with density 2.8 g cm^-3 forms a f.c.c. unit cell with edge length 4 × 10^-8 cm. Calculate the molar mass of the element.
(Given : N_A = 6.022 × 10^23 mol^-1)
CBSE-12th 2014

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