An element 'x' (Atomic mass = 40 g `mol^(-1)`) having f.c.c. structure has unit cell edge length of 400 pm. Calculate the density of 'x' and the number of unit cells in 4 g of 'x'

An element 'X' (At. Mass = 40 g mol^(-1) ) having f.c.c structure has unit cell edge length of 400 pm . Calculate the density of 'X' and the number of unit cells in 4 g of 'X' . (N_(A) = 6.022 xx 10^(23) mol^(-1)) .

An element 'X' (At. Mass = 40 g mol^(-1) ) having f.c.c structure has unit cell edge length of 400 pm . Calculate the density of 'X' and the number of unit cells in 4 g of 'X' . (N_(A) = 6.022 xx 10^(23) mol^(-1)) .

An element 'X' (atomic mass = 40 g*mol^(-1) ) having fcc structure, has unit cell edge length of 400 pm. Calculate the density of 'X' and the number of unit cell in 4g of 'X'. (N_(A)=6.022xx10^(23)mol^(-1))

An element A (Atomic weight =100 ) having b.c.c. structure has unit cell edge length 400 pm. Calculate the density of A, number of unit cells and number of atoms in 10 g of A.

An element A (Atomic weight =100 ) having b.c.c. structures has unit cell edge length 400 pm. Calculate the density of A. number of unit cells and number of atoms in 10 g of A.

An element (At. Mass =50 g/mol) having fcc structure has unit cell edge length 400 pm. The density of element is

An element (At. Mass =50 g/mol) having fcc structure has unit cell edge length 400 pm. The density of element is