Facts About Dubnium and Niobium
Facts
Interesting Facts
- IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
- In the production of Dubnium, thermal gradient chromatography is used.
- Niobium metal was used to get called Columbium in past.
- Niobium metal found freely in nature (abundance).
Sources
Produced by Bombarding Am243 with Ne22, Synthetically Produced
By-product of Tin Extraction, Found in Minerals, Mining, Ores of Minerals
History
Who Discovered
Joint Institute for Nuclear Research
Charles Hatchett
Discovery
In 1968
In 1801
Abundance
Abundance In Universe
Not Available
2 * 10-7 %
22
Abundance In Sun
~-9999 %
~0.0000004 %
23
Abundance In Meteorites
Not Available
0.00 %
35
Abundance In Earth's Crust
Not Available
0.00 %
25
Abundance In Oceans
Not Available
0.00 %
34
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