A metal crystallises into two cubic lattics fee and bee whose edge lengths are 3.5 A and 3.0A respectively. Calculate the ratio of densities of fee and bee lattices.

A Metal crystallizes into two cubic phases, face-centred cubic and body centred cubic whose unit cell lengths are 3.5overset(0)A and 3.0overset(0)A respectively. Calculate the ratio of the densities of fcc and bcc crystals.

A metal crystallizes into two cubic phases, face-centred cubic and body-centred cubic, which have unit cell lengths 3.5 and 3.0 A , respectively. Calculate the ration of densities of fcc and bcc.

Sodium crystallises in a cubic lattice and the edge length of the unit cell is 430 pm. Calculate the number of atoms in the unit cell. (Atomic mass Na = 23 amu, Density of Na = 0.9623 g cm^(-3) )

A metal crystallizes with a body-centred cubic lattice. The length of the unit cell edge is found to be 265 pm. Calculate the atomic radius.

Silver crystallises in fcc lattice. If edge length of the unit cell is 4.077xx10^(-8) cm, then calculate the radius of silver atom.

Copper crystallises in a face-centred cubic lattice. Molar mass and density of copper are 63.5g*mol^(-1)and8.9g*cm^(-3) respectively. Calculate the edge length of a unit cell in copper lattice and the radius of a copper atom.

A metal crystallises with a face-centred cubic lattice. The edge of the unit cell is 408pm. The diameter of the metal atom is-

Sodium crystallises in a body-centred cubic lattice with unit cells of edge length 4.29Å. Calculate the radius of a sodium atom and the distance between the nearest neighbours in the lattice.

A compound AB crystallises in the b.c.c lattice with unit cell edge length of 390 pm. Calculate (a) the distance between the oppsitely charged ions in the lattice. (b) the radius of A^(+) ion if radius of B^(-) ion is 175 pm.

Under one experimental condition, an element crystallises in face-centred cubic structure with a unit-cell edge length of a_(1) , while under another experimental condition, it crystallises in body-centred cubic structure with a unit-cell edge length of a_(2) . Find the ratio of the densities of these structures.