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Samarium
Samarium

Technetium
Technetium



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Samarium
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Technetium

Facts About Samarium and Technetium

1 Facts
1.1 Interesting Facts
  • Samarium metals helps stimulating body metabolism.
  • Samarium metals was 1st observed by Jean Charles Galissard de Marignac in Dydimia in 1853.
  • Original name of Technetium was Masurium.
  • At the time of its discovery it found in sample of Molybdenum.
1.2 Sources
Found in Minerals, Mining, Ores of Minerals
Made by Bombarding Molybdenum with Deuterons
1.3 History
1.3.1 Who Discovered
Lecoq de Boisbaudran
Emilio Segrè and Carlo Perriero
1.3.2 Discovery
In 1879
In 1937
1.4 Abundance
1.4.1 Abundance In Universe
5 * 10-7 %NA
Facts About Thallium
5E-09 0.11
1.4.2 Abundance In Sun
~0.0000001 %~-9999 %
Facts About Beryllium
1E-08 0.1
1.4.3 Abundance In Meteorites
0.00 %NA
Facts About Gold
1.7E-07 22
1.4.4 Abundance In Earth's Crust
0.00 %NA
Facts About Radium
9.9E-12 8.1
1.4.5 Abundance In Oceans
0.00 %NA
Facts About Protactinium
2E-23 1.1
1.4.6 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4