GOLD

Au

GOLD

  • Definition from 'geolo' or yellow, Au from 'aurum'. most malleable and ductile metal with enormous commercial value.
  • Discovery ancient
  • Uses jewelries, dental works
  • Group of Elements Late Transition metals(Solid)
  • Atomic Weight 196.96657
  • Oxidation State +1,3
  • Melting Point 1064
  • Boiling Point 3080
  • Density 19.32 g/cm3
  • Electronegativity 2.4s