• Gold’s chemical symbol is Au, named after Aurora, the Roman goddess of the dawn.
  • The medical profession uses gold leaf to treat ulcers and to patch damaged blood vessels, nerves, bones and membranes.
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Copper

Copper (Cu) is a soft metal that is a good conductor of heat and electricity. Its uses are diverse, from serving as:

  • A building and waterproofing material
  • Decorative art
  • Piping for plumbing and water supplies
  • Cookware, refrigeration and air conditioning equipment
  • Copper wire, circuit boards and other electrical machines
  • Musical instruments