  The mass number (total number of protons and neutrons) of copper is 64 and the atomic number (number of protons) of copper is 29. The number of electrons is the same as â¦ the number of protons. So if the number of protons is 29, then so is the number of electrons. The mass number (total number of protons and neutrons) of copper is 64 and the atomic number (number of protons) of copper is 29. The number of electrons is the same as â¦ the number of protons. So if the number of protons is 29, then so is the number of electrons.
millionaire-a person whose material wealth is valued at more than a million dollars. have, rich person, wealthy person-a person who possesses great material wealth.
See all translations. uk â /ËÃ¦v.Ér.Éªs/ us â /ËÃ¦v.É.Éªs/ formal. âº an extremely strong wish to get or keep money or possessions: Her business empire brought her wealth beyond the dreams of avarice (= an extremely large amount of money). Synonym.