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Technetium
Technetium
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Francium
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Facts About Technetium and Francium
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1 Facts
1.1 Interesting Facts
  • Original name of Technetium was Masurium.
  • At the time of its discovery it found in sample of Molybdenum.
  • 223 Francium has the longest half life at 21.8.
  • Francium metal is produced by alpha decay in 227Actinium 227.
1.2 Sources
Made by Bombarding Molybdenum with Deuterons
Formed by Decay Process, Mining
1.3 History
1.3.1 Who Discovered
Emilio Segrè and Carlo Perriero
Marguerite Perey
1.3.2 Discovery
In 1937
In 1939
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
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Rank: N/A (Overall)▶
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Facts About Thallium
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1.4.2 Abundance In Sun
Facts About Iron
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~-9999 %
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~-9999 %
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Facts About Beryllium
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1.4.3 Abundance In Meteorites
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Facts About Gold
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1.4.4 Abundance In Earth's Crust
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Facts About Radium
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1.4.5 Abundance In Oceans
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Facts About Protactinium
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1.4.6 Abundance In Humans
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Facts About Radium
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