"One of the methods of separating Uranium-235 (a nuclear feul) from uranium-238 (non fuel) is by the effusion of their gaseous hexafluorides, (235UF6 and 238UF6).How much faster will 235UF6 effuse than 238UF6? Use the following atomic masses (in amu): 235U: 235.119, 238U: 238.125, F:18.99840"...