1.

Gold crystallizes in a face centred unit cell. Its edge length is 0.410nm. The radius of gold atom is

Answer»

0.205 nm
0.290 nm
0.145 nm
0.578 nm

SOLUTION :For fcc UNIT CELL, `R =(a)/( 2 SQRT(2))`
` :. r = ( 0.410)/( 2 xx 1.414) = 0.145 `nm


Discussion

No Comment Found

Related InterviewSolutions