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The unit cell...

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The unit cell of metallic gold is face centered cubic ,what is the mass of a gold unit cell.

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Q. The unit cell of metallic gold is face-centred cubic.
(a) How many atoms occupy the gold unit cell?
(b) What is the mass of a gold unit cell?

Q. Metallic gold crystallises in the face centred cubic lattice. The length of cubic unit cell is

4.070 ˚ A

. What is the closet distance between gold atoms?

Q. Gold (atomic radius

= 0.144 n m

) crystallizes in a face centered unit cell. What is the length of a side of the unit cell?

Q. Metallic gold crystallizes in the face-centred cubic lattice. The edge length of the cubic unit cell,

a \approx 4 \circ A

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= 197 u)

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