Question

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= 6.02 × 10²³ mol⁻¹)
(a) 30 g mol⁻¹
(b) 27 g mol⁻¹
(c) 20 g mol⁻¹
(d) 40 g mol⁻¹

Answer 1

Answer:

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Explanation:

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