1.

Tungsten crystallizes in body centred cubic unit cell. If the edge of the unit cell is 316.5 pm, what is the radius of Tungsten atom ?

Answer»

SOLUTION :For BCC unit CELL
`r = (sqrt(3)a)/(4)`
`r = (sqrt(3) XX "316.5 pm")/(4)`
`r = (1.732 xx "316.5 pm")/(4)`
r = 137 pm


Discussion

No Comment Found