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Technetium
Technetium

Californium
Californium



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Technetium
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Californium

Facts About Technetium and Californium

1 Facts
1.1 Interesting Facts
  • Original name of Technetium was Masurium.
  • At the time of its discovery it found in sample of Molybdenum.
  • Californium metal is very harmful and highly radioactive.
  • Californium metal is the heaviest metal.
1.2 Sources
Made by Bombarding Molybdenum with Deuterons
Made by Bombarding Curium with Helium Ions
1.3 History
1.3.1 Who Discovered
Emilio Segrè and Carlo Perriero
Lawrence Berkeley National Laboratory
1.3.2 Discovery
In 1937
In 1950
1.4 Abundance
1.4.1 Abundance In Universe
NANA
Facts About Thallium
5E-09 0.11
1.4.2 Abundance In Sun
~-9999 %~-9999 %
Facts About Beryllium
1E-08 0.1
1.4.3 Abundance In Meteorites
NANA
Facts About Gold
1.7E-07 22
1.4.4 Abundance In Earth's Crust
NANA
Facts About Radium
9.9E-12 8.1
1.4.5 Abundance In Oceans
NANA
Facts About Protactinium
2E-23 1.1
1.4.6 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4