Facts About Holmium and Polonium
Facts
Interesting Facts
- Holmium metal is very soft and malleable.
- Holmium metal is well known for its corrosion resistivity.
- Polonium was the first radioactive element to be discovered.
- Polonium element and its compounds are highly radioactive.
- Its alloy with Beryllium provides source of neutrons.
Sources
Found in Minerals, Mining, Ores of Minerals
Mining, Ores of metals
History
Who Discovered
Marc Delafontaine
Pierre Curie and Marie Curie
Discovery
In 1878
In 1898
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+
0.00 %
99+
|
||
|
||
|
