A group `IV` A element with a density of `11.35 g//cm^(3)` crystallises in a face centered cubic lattilce whose unit cell edge length is `4.95 Å` .Calculate its atomic mass

A group IV A element with a density of 11.35 g//cm^(3) crystallises in a face centered cubic lattice whose unit cell edge length is 4.95 Å .Calculate its atomic mass

In face -centered cubic unit cell, edge length is

In face -centered cubic unit cell, edge length is

In face -centered cubic unit cell, edge length is

An element (density 7.2 g cm^(-3)) crystallizes in a body centred cubic structure having its unit cell edge length 2.88 Å . Calculate the number of atoms present in 156 g of the element.

An elements crystallizes in a face centered cubic lattice and the edge of the unit cell is 0.559nm. The density is 3.19g//cm^(3) . What is the atomic mass?

(i) Which type of semiconductor is sillicon having arsenic as impurity? (ii) An elements (density = 7.2g*cm^(-3) ) crystallises in a body-centred cubic structure having its cell edge length 2.88Å. Calculate the number of atoms and the number of unit cells present in 156g of the element.

An element (density=7.2 g cm^(-3) crystallises in a body centred cubic structure its unit cell edge length 2.88 overset@A . Calculate the number of atoms and the number of unit, cells present in 156 g of the element.