what is the smallest particle of the element gold (au) that can still be classified as gold?\n(a) atom\n(b)…

what is the smallest particle of the element gold (au) that can still be classified as gold?\n(a) atom\n(b) proton\n(c) muon\n(d) molecule
Answer
Brief Explanations:
Gold is an element. An atom is the smallest particle of an element that still retains the properties of that element. Protons are sub - atomic particles within an atom, neutrons are also sub - atomic particles, and a molecule is made up of two or more atoms.
Answer:
A. Atom