Facts About Strontium and Promethium
Facts
Interesting Facts
- Strontium element is softer than Calcium.
- Silvery Strontium turns yellow, if exposed to air.
- Promethium metal found in Pitchblende.
- Promethium metal is highly radioactive metal.
Sources
Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining
History
Who Discovered
William Cruickshank
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Discovery
In 1787
In 1942
Abundance
Abundance In Universe
4 * 10-6 %
14
Not Available
Abundance In Sun
~0.000005 %
15
~-9999 %
Abundance In Meteorites
0.00 %
15
Not Available
Abundance In Earth's Crust
0.04 %
10
Not Available
Abundance In Oceans
0.00 %
4
Not Available
Abundance In Humans
0.00 %
7
Not Available
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