Facts About Holmium and Dubnium
Facts
Interesting Facts
- Holmium metal is very soft and malleable.
- Holmium metal is well known for its corrosion resistivity.
- IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
- In the production of Dubnium, thermal gradient chromatography is used.
Sources
Found in Minerals, Mining, Ores of Minerals
Produced by Bombarding Am243 with Ne22, Synthetically Produced
History
Who Discovered
Marc Delafontaine
Joint Institute for Nuclear Research
Discovery
In 1878
In 1968
Abundance
Abundance In Universe
5 * 10-8 %
27
Not Available
Abundance In Meteorites
0.00 %
99+
Not Available
Abundance In Earth's Crust
0.00 %
38
Not Available
Abundance In Oceans
0.00 %
99+
Not Available
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