The nucleus of the hydrogen atom has a radius of about 1.0 X 10'15 m. The electron is at a distance of about 5.29 X 10'11 m from the nucleus. Assuming the hydrogen atom is a sphere with a radius of 5.29 X 10'11 m, nd (a) the volume of the atom, (b) the volume of the nucleus, and (c) the percentage of the volume of the atom that is occupied by the nucleus. (3) Number n Units v (b) Number n Units v (c) Number Units v