Which of the following statements is/are true? for the false statements, correct them.
(a) all particles in the nucleus of an atom are charged.
(b) the atom is best described as a uniform sphere of matter in which electrons are embedded.
(c) the mass of the nucleus is only a very small fraction of the mass of the entire atom.
(d) the volume of the nucleus is only a very small fraction of the total volume of the atom.
(e) the number of neutro