Facts About Molybdenum and Francium
Facts
Interesting Facts
- Molybdenum is highly reactive metal, hence not found free in nature .
- Till 18th century Molybdenum element were often mistaken as a carbon or Lead.
- 223 Francium has the longest half life at 21.8.
- Francium metal is produced by alpha decay in 227Actinium 227.
Sources
Found in Minerals, Mining, Ores of Minerals
Formed by Decay Process, Mining
History
Who Discovered
Carl Wilhelm Scheele
Marguerite Perey
Discovery
In 1778
In 1939
Abundance
Abundance In Universe
5 * 10-7 %
19
Not Available
Abundance In Sun
~0.0000009 %
19
~-9999 %
Abundance In Meteorites
0.00 %
24
Not Available
Abundance In Earth's Crust
0.00 %
39
Not Available
Abundance In Oceans
0.00 %
9
Not Available
Abundance In Humans
0.00 %
14
Not Available
|
||
|
||
|
