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jan 1, 1808 - Calcium discovery

Description:

Humprhy Davy discovered
Melting point: 842°C
Boiling point: 1484°C
Atomic number: 20
Isotopes: 10
Calcium compounds are widely used. There are vast deposits of limestone (calcium carbonate) used directly as a building stone and indirectly for cement.

Added to timeline:

16 Sep 2020
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Date:

jan 1, 1808
Now
~ 217 years ago

Images: