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  • symbol Au
  • soft yellow highly malleable metallic transition element
  • face centred cubic crystal structure
  • chemically unreactive but reacets with:
  1. Cl2: Au + Cl2= AuCl3
  2. aqua regia: Au+[Cl]=AuCl3
  • At. no.=79
  • b.p=2807 celcius
  • m.p=1064
  • density(gm/cm3 ):19.32
  • Electronegativity:1.4
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15y ago

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