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Francium
Francium

Strontium
Strontium



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Strontium

Facts About Francium and Strontium

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.
  • Strontium element is softer than Calcium.
  • Silvery Strontium turns yellow, if exposed to air.
1.2 Sources
Formed by Decay Process, Mining
Found in Minerals, Mining, Ores of Minerals
1.3 History
1.3.1 Who Discovered
Marguerite Perey
William Cruickshank
1.3.2 Discovery
In 1939
In 1787
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
Not Available
Rank: N/A (Overall)
4 * 10-6 %
Rank: 14 (Overall)
Facts About Thallium
1.4.2 Abundance In Sun
Facts About Iron
~-9999 %
Rank: N/A (Overall)
~0.000005 %
Rank: 15 (Overall)
Facts About Beryllium
1.4.3 Abundance In Meteorites
Facts About Iron
Not Available
Rank: N/A (Overall)
0.00 %
Rank: 15 (Overall)
Facts About Gold
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1.4.4 Abundance In Earth's Crust
Facts About Alu..
Not Available
Rank: N/A (Overall)
0.04 %
Rank: 10 (Overall)
Facts About Radium
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1.4.5 Abundance In Oceans
Facts About Sod..
Not Available
Rank: N/A (Overall)
0.00 %
Rank: 4 (Overall)
Facts About Protactinium
1.4.6 Abundance In Humans
Facts About Cal..
Not Available
Rank: N/A (Overall)
0.00 %
Rank: 7 (Overall)
Facts About Radium
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