a unit all for uranium has orthorombic symmetry with a,b, and c lattice parameters of 0.286, 0.587, and 0.495 nm. respectively. if its density,atomic...

a unit all for uranium has orthorombic symmetry with a,b, and c lattice parameters of 0.286, 0.587, and 0.495 nm. respectively. if its density,atomic weight and atomic radius are 19.05 g 238.03 g/mol and 0.1385 nm, respectively, cm^3 compute the atomic packing factor