copper
crystal has a face centred cubic lattice structure.Atomic
radius of copper atom is 128pm. What is the density
of copper metal? Atomic mass of copper is 63.5.
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The answer is 203.2*10^6 g/m3
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Answer:
Given: Atomic radius of Cu atom = 128 pm = 128 x 10−10 cm z = 4 (FCC) Atomic mass of Cu = 63.5 To find: Density of Cu (d) = ? Formula: i. Face diagonal Calculation:
For FCC Lattice In face centred cubic arrangement face diagonal is four times the radius of atoms face diagonal.
Explanation:
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