Question
Thu April 10, 2014 By: Amanj Jaiswal

a solid AB has nacl structure .if the radius of cation is 100pm,what is the radius of anion B.

Expert Reply
Thu April 10, 2014
Solution :
Radius of Na+ = 100pm
 
Radius of Cl-  = ?
 
Radius ratio(r+/r-) = 0.414
 
Radius ratio(r+/r-)  = r(Na+)    =     100     = 241pm
                                  r(Cl-)             0.414
Home Work Help