CsF crystallizes in CsCl type structure and "KCl" in "NaCl" type structure. Edge-length of unit cell of KCl" is twice that of "CsF" and molecular weight of "CsF" is twice that of "KCl" .Calculate ratio of density of "CsF" to that of "KCl".

KCl has NaCl type face centred cubic crystal structure and CsF has CsCl type cubic crystal structure. Calculate the ratio of densities of CsF and KCl it is given that the molar mass of CsF is two that of KCl and edge length of KCl unit cell of 1.5 times that for CsF .

KCl and NaCl have fcc lattice. Calculate the ratio of density of NaCl to that of KCl if the ratio of edge of NaCl to that of KCl is 0.875.

An element crystallizes in a structure having FCC unit cell of an edge length of the unit cell is 286pm, the radius of iron atom is

Sodium crystallizes in bcc structure. If the edge length of unit cell is 4.3xx10^-s cm, the radius of Na atom is

NaH crystallizes in the same structure as that of NaCl. The edge length of the cubic unit cell of NaH is 4.88 Å. (a) Calculate the ionic radius of H^(–) , provided the ionic radius of Na^(+) is 0.95 Å. (b) Calculate the density of NaH.

Iron crystallises in a body centred cubic structure. Calculate the radius of ioun atom if edge length of unit cell is 286 pm.

A compound crystallizes in bcc structure. What is unit cell edge length if diameter of its atom is 120 pm?