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Gold Au

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The most malleable and ductile of all the metals ... Carat tells how much gold is present. 2/3 of the world's supply of gold comes from South Africa ... – PowerPoint PPT presentation

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Title: Gold Au


1
Gold - Au
  • By
  • Josh F

2
AuGold
3
  • Atomic number is 79
  • Atomic weight is 196.96655
  • Period 6 Group 11
  • Pre-refined-color is metallic with yellow
  • Refined- color is black, ruby, or purple
  • The most malleable and ductile of all the metals
  • Most common compounds of gold are auric chloride
    and chlorauric acid
  • Commonly used in jewelry
  • Carat tells how much gold is present
  • 2/3 of the worlds supply of gold comes from
    South Africa
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