Indicate whether each of the following statements about the nucleus of an atom is true or false. False ____________ The nucleus of an atom is neutral. True ________________ The nucleus of an atom contains only neutrons. ____________ The number of nucleons present in the nucleus is equal to the number of electrons present outside the nucleus. ________________ The nucleus accounts for almost all the volume of an atom. ________________ The nucleus accounts for almost all the mass of an atom. ______________ The nucleus can be positively or negatively charged depending on the identity of the atom.