Facts About Dubnium and Thorium
Facts
Interesting Facts
- IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
- In the production of Dubnium, thermal gradient chromatography is used.
- Thorium metal is used as an alternate option over Uranium for nuclear fuel.
- Thorium metals appearance (silvery white, soft) is somewhat similar to Lead metal.
Sources
Produced by Bombarding Am243 with Ne22, Synthetically Produced
Found in Minerals, Mining
History
Who Discovered
Joint Institute for Nuclear Research
Jöns Jakob Berzelius
Discovery
In 1968
In 1829
Abundance
Abundance In Universe
Not Available
3 * 10-4 %
9
Abundance In Sun
~-9999 %
~0.0004 %
9
Abundance In Meteorites
Not Available
0.05 %
11
Abundance In Earth's Crust
Not Available
0.66 %
7
Abundance In Oceans
Not Available
0.00 %
15
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