Gold - Au
Atomic Number 79 Atomic Mass 196.966543 Density 19.31 g/mL
State solid Color yellow Electronegativity 2
Melting Point 1064.43°C Boiling Point 3080°C
Natural Isotope Au-197 100%
Abbreviated Electron Configuration [Xe] 4f14 5d10 6s1
Known since BC