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Curium
Curium

Niobium
Niobium



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Facts About Curium and Niobium

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1 Facts
1.1 Interesting Facts
  • Curium metal does not occur free in nature.
  • Curium metal is a synthetically produced metal.
  • Niobium metal was used to get called Columbium in past.
  • Niobium metal found freely in nature (abundance).
1.2 Sources
Bombarding Plutonium with Helium Ions
By-product of Tin Extraction, Found in Minerals, Mining, Ores of Minerals
1.3 History
1.3.1 Who Discovered
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
Charles Hatchett
1.3.2 Discovery
In 1944
In 1801
1.4 Abundance
1.4.1 Abundance In Universe
NA2 * 10-7 %
Facts About Thallium
5E-09 0.11
2.1.1 Abundance In Sun
~-9999 %~0.0000004 %
Facts About Beryllium
1E-08 0.1
2.2.1 Abundance In Meteorites
NA0.00 %
Facts About Gold
1.7E-07 22
2.3.4 Abundance In Earth's Crust
NA0.00 %
Facts About Radium
9.9E-12 8.1
2.4.2 Abundance In Oceans
NA0.00 %
Facts About Protactinium
2E-23 1.1
2.4.4 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4