Description
Gold is a chemical element with the symbol Au and atomic number 79. This makes it one of the higher atomic number elements that occur naturally. It is a bright, slightly orange-yellow, dense, soft, malleable, and ductile metal in a pure form. Chemically, gold is a transition metal and a group 11 element.
Symbol: Au
Atomic number: 79
Melting point: 1,064 °C
Atomic mass: 196.96657 u
CAS ID: 7440-57-5
Electron configuration: [Xe] 4f145d106s1
Boiling point: 2,700 °C


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