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Iron
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Francium
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Facts About Iron and Francium
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1 Facts
1.1 Interesting Facts
  • Iron is not always magnetic in nature, its allotrope are ferromagnetic and the B allotrope is nonmagnetic.
  • The blood consists Iron in hemoglobin molecules to transfer Oxygen in the body.
  • 223 Francium has the longest half life at 21.8.
  • Francium metal is produced by alpha decay in 227Actinium 227.
1.2 Sources
Earth's crust, Found in Minerals
Formed by Decay Process, Mining
1.3 History
1.3.1 Who Discovered
Unknown
Marguerite Perey
1.3.2 Discovery
Before 5000 BC
In 1939
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
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1.1 * 10-1 %
Rank: 1 (Overall)▶
Not Available
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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~0.1 %
Rank: 1 (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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22.00 %
Rank: 1 (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Facts About Gold
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1.4.4 Abundance In Earth's Crust
Facts About Alu..
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6.30 %
Rank: 2 (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Facts About Radium
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1.4.5 Abundance In Oceans
Facts About Sod..
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0.00 %
Rank: 12 (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Facts About Protactinium
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1.4.6 Abundance In Humans
Facts About Cal..
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0.01 %
Rank: 5 (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Facts About Radium
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