# Silver crystallizes in fcc unit.Each side of the unit cell has a length of 409pm.What is the radius of silver atom ?

### Asked by Pratik | 10th Oct, 2015, 12:07: PM

Expert Answer:

### Let r be the radius and a is the edge length of the unit cell.
For FCC lattice,

### Answered by Prachi Sawant | 10th Oct, 2015, 04:15: PM

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