Question: Aluminium has a face-centered cubic structure with lattice constant 4.046 Angstrom (a) How many atoms are there in a unit cell of aluminium? (b) If

Aluminium has a face-centered cubic structure with lattice constant 4.046 Angstrom (a) How many atoms are there in a unit cell of aluminium? (b) If the Debye temperature of aluminium is 740 K, calculate the speed of sound in aluminium.

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