A Shiny History
Gold has been a part of history and society since 700 BCE with its first use being coins in ancient Egypt. In many societies gold is seen as a standard for currency. In modern day history gold is used for jewelry and technology.
What about the element?
Au or gold is a soft malleable highly unreactive transition metal. Some common alloys are yellow gold which is only 75% gold, white gold which contains gold, palladium, and other white metals, and rose gold which is gold, copper, and silver.
Quick Facts
| Atomic Number | 79 |
| Atomic Mass | 196.97 amu |
| Melting Point | 1,064.18°C |
| Boiling Point | 2,856°C |
| Density | 19.32 g/cm3 |
| Discovered By | James W. Marshall |
| Discover Date | January 24, 1848 |
Where is it used?
Gold is most commonly used in jewelry, investments, and making gold bars.
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