Chemical Element Discovery Timeline

(thing) by jesler Sun Jul 29 2001 at 17:38:15
Prehistoric

- 1650
1650 - 1699
1700 - 1749
1750 - 1799
1800 - 1849
1850 - 1899
1900 - 1949
1950 - 1954
1955 - 1960
1960 - present
*Laboratory produced
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