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Secret World of Gold

GOLD is a chemical element with the symbol Au and atomic number 79. It is a dense, soft, malleable, and ductile metal with a bright yellow color and luster that is considered attractive, which is maintained without tarnishing in air or water.

English
  • Originally Aired July 20, 2013
  • Runtime 42 minutes
  • Content Rating United States of America TV-PG
  • Network History
  • Created May 25, 2020 by
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  • Modified May 25, 2020 by
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