AExplain What Is Meant by the Term "Unit Cell $\times$ 10^-24 G

question 36

Essay

a.Explain what is meant by the term "unit cell".
b.Copper metal has a face-centered cubic unit cell.The edge length of the unit cell is 361 pm,and the atomic weight of copper is 63.55 amu.Calculate the density of the copper in g/cm³.
(1 amu = 1.661 $\times$ 10^-24 g. )
c.From the data in (b),calculate the radius of a copper atom in pm.

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