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Francium
Francium
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Potassium
Potassium
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Facts About Francium and Potassium
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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.
  • In the list of most abundant element Potassium is ranked 7th.
  • Potassium can easily be sliced (chopped) down using knife.
1.2 Sources
Formed by Decay Process, Mining
Found in Minerals, Mining
1.3 History
1.3.1 Who Discovered
Marguerite Perey
Humphry Davy
1.3.2 Discovery
In 1939
In 1807
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
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Not Available
Rank: N/A (Overall)▶
3 * 10-4 %
Rank: 9 (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)▶
~0.0004 %
Rank: 9 (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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Not Available
Rank: N/A (Overall)▶
0.07 %
Rank: 9 (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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Not Available
Rank: N/A (Overall)▶
1.50 %
Rank: 6 (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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Not Available
Rank: N/A (Overall)▶
0.04 %
Rank: 3 (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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Not Available
Rank: N/A (Overall)▶
0.20 %
Rank: 2 (Overall)▶
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Facts About Radium
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Compare All Metals

Francium MetalEinsteinium Metal
Francium vs Einsteinium
Francium MetalActinium Metal
Francium vs Actinium
Francium MetalNeptunium
Francium vs Neptunium

All Metals

All Metals

Compare All Metals

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