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Jons Jacob Berzelius a swedish chemist
See the link below.
I have found this on Wikipedia.com... Jons Jakob Berzelius founded Selenium associated with Tellerium in 1817. I sure hope this helps!!!
Selenium was not invented. It is a natural substance.
stewrt Berzelius
Thorium was discovered by Jons Jakob Berzelius.
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Jons Jakob Berzelius (Sweden) in 1815.
Thorium was discovered by Jons Jakob Berzelius in 1828.
Jons Jakob Berzelius
Jons Jacob Berzelius a swedish chemist
Thorium, discovered in 1828 by Jons Berzelius
See the link below.
Selenium was discovered by Jons Jakob Berzelius in 1817.
Thorium was discovered by Jons Jakob Berzelius in 1828.