Answered: 03: Rhenium has a Hexagonal… | bartleby

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03: Rhenium has a Hexagonal Close-Packed crystal structure with an atomic radius of
0.137 nm and a ratio c/a of 1.615, compute:
a) The volume of the unit cell.
b) The theoretical density
c) Atomic packing factor
Note: Avogadro's' number = 6.023×10²³
Atomic weight = 186.21 g/mol
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