We are offering gold bar. chemical element gold is a chemical element with the symbol au and atomic number 79. It is a dense, soft, malleable, and ductile metal with an attractive, bright yellow color and luster that is maintained without tarnishing in air or water symbol: au melting point: 1,064 °c electron configuration: [xe] 4f14 5d10 6s1 atomic number: 79 boiling point: 2,856 °c atomic mass: 196.96657 ± 0.000004 u symbol of: california