1.

Lithium crystallizes in a body - centred cubic crystal .If the length of the unit cell if lithium is 315pm , the atomic radius of the lithium will be

Answer»

`300.5` PM
`240.8` pm
`151.8` pm
`75.5` pm

Solution :For bcc
`R =(sqrt(3)a)/(4) = (sqrt(3))/(4) XX 351 = 151.8` pm


Discussion

No Comment Found