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What is the atomic number of the element gold?
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The atomic number of gold is 79. Gold is a metal that is made up of atoms, and each atom has a nucleus containing protons and neutrons. The nucleus of an atom contains protons and neutrons, which are subatomic particles that have a positive charge. Protons are the most common type of particle found in the nucleus, and they have a positive charge. Neutrons are neutral particles, and they are much more massive than protons.