Gold
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Contributor:听Destiny Zamora
About the Display:听The gold display features:
a miniature gold Egyptian statue
a pair of gold plated earrings
a gold coin听
a "gold" medal
gold flakes
gold tape used by NASA to control the surface temperature of objects exposed to IR/heat waves
a "gold" bar flash drive donated by Brian Conn
a picture of Scrooge McDuck diving into his money vault
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Fun facts:听- The gold flakes in the display were collected by using hydrochloric acid and hydrogen peroxide on old video cards then washed and collected with tweezers before being placed in the vial of isopropyl alcohol!
- The largest gold bar in the world weighs 551 pounds (250 kg)!
- The symbol for gold is Au, after the Latin name for gold, aurum!
- Gold is actually edible!
- Olympic gold medals only contain 1.34% of gold!
- There are almost 20 million tons of gold in the ocean!
Back to the听Periodic Table
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Symbol: Au
Atomic Number:听79
Atomic Mass: 196.96657 u
Electron Configuration:听[Xe] 4f145d106s1
Year Discovered:听unknown! Gold has been used since prehistoric times
Discovered By: unknown!