Facts About Niobium and Promethium
Interesting Facts
- Niobium metal was used to get called Columbium in past.
- Niobium metal found freely in nature (abundance).
- Promethium metal found in Pitchblende.
- Promethium metal is highly radioactive metal.
Sources
By-product of Tin Extraction, Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining
Who Discovered
Charles Hatchett
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Discovery
In 1801
In 1942
Abundance In Universe
Not Available
Abundance In Sun
~-9999 %
Abundance In Meteorites
Not Available
Abundance In Earth's Crust
Not Available
Abundance In Oceans
Not Available