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Francium
Francium
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Lawrencium
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Facts About Francium and Lawrencium
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1 Facts
1.1 Interesting Facts
  • 223 Francium has the longest half life at 21.8.
  • Francium metal is produced by alpha decay in 227Actinium 227.
  • It is synthetically produced metal.
  • Radiation hazard can be produce by it.
1.2 Sources
Formed by Decay Process, Mining
Bombarding Californium-252 with Boron Nuclei, Found in Minerals, Mining
1.3 History
1.3.1 Who Discovered
Marguerite Perey
Lawrence Berkeley National Laboratory and Joint Institute for Nuclear Research
1.3.2 Discovery
In 1939
In 1961–1971
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
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Not Available
Rank: N/A (Overall)▶
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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 %
Rank: N/A (Overall)▶
~-9999 %
Rank: N/A (Overall)▶
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Facts About Beryllium
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1.4.3 Abundance In Meteorites
Facts About Iron
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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
Facts About Sod..
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Facts About Protactinium
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1.4.6 Abundance In Humans
Facts About Cal..
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Facts About Radium
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Francium vs Actinium
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