1 Facts
1.1 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).
1.2 Sources
Produced by Bombarding Am243 with Ne22, Synthetically Produced
By-product of Tin Extraction, Found in Minerals, Mining, Ores of Minerals
1.3 History
1.3.1 Who Discovered
Joint Institute for Nuclear Research
Charles Hatchett
1.3.2 Discovery
1.4 Abundance
1.4.1 Abundance In Universe
1.2.1 Abundance In Sun
~-9999 %~0.0000004 %
1E-08
0.1
1.3.1 Abundance In Meteorites
1.6.1 Abundance In Earth's Crust
1.8.1 Abundance In Oceans
1.8.2 Abundance In Humans