Answer to Question #242103 in Material Science Engineering for Emmanuel

Question

Given that a material has a face-centred cubic (FCC) crystal structure and a radius for each atom of 0.1431nm.

1) Explainwhatismeantbyatomicpackingfraction,inmetallicmaterialcrystal structures

2) Determine the atomic packing fraction for the FCC material described above

3) For the material in ii) above, determine the density given that atomic mass is

27 g/mol

Answer 1

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