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

A compound CuCl has face centred cubic structure. Its density is 3.4g cm^-3 .The length of unit cell is :

The atomic radius of a body centred cubic cell is:

Tungsten crystallises in body centred cubic crystal. If the edge of the unit cell is 316.5 pm, what is the radius of tungsten atom?

An element occurs in b c c structure with cell edge of 288 p m .Its density is 7.2 g cm^-3 . calculate the atomic mass of the element.

Copper crystallises with face centred cubic unit cell. If the radius of copper atom is 127.8 pm, calculate the density of copper metal. (Atomic mass of Cu= 63.55 u and Avogadro's number, N_(A)=6.02xx10^(23)"mol"^(-1) )

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

Silver crystallises in fcc lattice. If edge length of the cell is 4.07xx10^(-8) and density is 10.5 g cm^(-3) . Calculate the atomic mass of silver.

The edge of the face centred cubic unit cell of aluminium is 404 pm. Calculate the radius of aluminium atom.