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 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 (At. Mass =50 g/mol) having fcc structure has unit cell edge length 400 pm. The density of element is
An element (atomic mass = 100 g//mol ) having bcc structure has unit cell edge 400 pm .Then density of the element is
An element having bcc structure has 12.8xx10^(23) unit cells. The number of atoms in these cells is