[" The effective radius of an iron atom is "1.42A" .It has rock salt like structure.Calculate its density "],[(Fe=56amu)" ."]

The effective radius of an iron atom is 1.42 Å . It has a rock-salt structure. Calculate its density (Fe = 56)

The effective radius of an iron atom is 1.42 Å . It has a rock-salt structure. Calculate its density (Fe = 56)

Iron occurs as bcc as well as fcc unit cell. If the effective radius of an atom of iron is 124 pm. Compute the density of iron in both these structures.

The density of aluminium (atomic mass = 27) is 2700 kg m^(-3) . If Al has feestructure, calculate its atomic radius.

Iron occurs as BCC as well as FCC unit cell. If the effective radius of an atom of iron is 124 pm, compute the density of iron in both these structures.