Chemistry, asked by abhisheknagarkoti74, 9 months ago

Copper crystallises into an fcc lattice with edge length 0.000365cm. Calculate the density of copper.

Answers

Answered by skpillai636

1

Answer:

Explanation:

Given that

Length of edge, a=3.61×10–8cm

Atomic mass of cupper, M=63.55g/mol

Avogadro constant,NA=6.022×1023permol

Number of atoms in unit cell ofFCC,Z=4

Use formula of density-

p=ZM/a3NA

Plug the values in this formula we get-

p=8.92gm/cm3

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