Facts About Promethium and Lanthanum
Facts
Interesting Facts
- Promethium metal found in Pitchblende.
- Promethium metal is highly radioactive metal.
- Lanthanum metal is highly malleable, ductile and sectile.
- If exposed to air Lanthanum metal oxidizes rapidly.
Sources
Found in Minerals, Mining
Found in Minerals, Mining, Ores of Minerals
History
Who Discovered
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Carl Gustaf Mosander
Discovery
In 1942
In 1838
Abundance
Abundance In Universe
Not Available
2 * 10-7 %
22
Abundance In Sun
~-9999 %
~0.0000002 %
25
Abundance In Meteorites
Not Available
0.00 %
32
Abundance In Earth's Crust
Not Available
0.00 %
19
Abundance In Oceans
Not Available
0.00 %
29
|
||
|
||
|
