Calculate the density of silver which crystallines in the face centred cubic structure. The distance between the nearest silver atoms in this structure is 287 pm. (`Molar mass of silver=107.87 g mol^-1`).

Calculate the atomic radius of elementary silver which crsytallises in face centred cubic lattice with unit cell edge length 4.086xx10^-10m .

A metal crystallizes in a face centred cubic unit cell with a=0.560nm. Calculate the density of the metal if contains 0.1% Schottky defects. (Atomic mass of metal = 40 g mol^-1 ).

Calculate the density of NaCl if edge length of Nacl unit cell is 564 pm. (Molar mass of NaCl=58.5 g mol^-1)

Silver having atomic mass 107.87 crystallizes in faces centred cubic structure. If density is 10.76"gcm"^(-3) calculate the edge length of unit cell.

Crystalline CsBr has a body centred cubic structure. Calculate the unit cell edge length if the density of CsBr crystal is 4.24 g cm^-3 . (atomic masses: cs=133, Br=80).

Xenone crystallizes in the face centred cubic lattice and the edge of the unit cell is 620 pm. What is the nearest neighbour distance and radius of xenon atom?

Copper cystalizes in a face centred cubic lattice. Calculate the number of unit cells in 12g of copper (atomic mass of copper =63.5u).

Iron crystallizes in several forms. At 1185 K, the body centred cubic alpha form of iron changes to the face centred cubic gamma form of iron. Assuming that the distance between the nearest neighbours is the same in two forms at the transition temperature, calculate the ratio of the density of alpha form to that of gamma form at the transistion temperature.

Niobium crystallises in body-centred cubic structure. If density is 8.55g cm^(-3) , calcuate atomic radius of niobium using its atomic mass 93 u.

Potassium crystallizes in a body centred cubic lattice. Calculate the number of unit cells in 1g of potassium. Atomic mass of potassium = 39mu .