the secret world of gold

The 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. https://www.youtube.com/watch?v=Dt7hTCeoXUM you may also be interested inDavid Rosenberg wouldn’t be surprised to see…

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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.

https://www.youtube.com/watch?v=Dt7hTCeoXUM

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