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Polonium
Polonium

Niobium
Niobium



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Facts About Polonium and Niobium

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1 Facts
1.1 Interesting Facts
  • Polonium was the first radioactive element to be discovered.
  • Polonium element and its compounds are highly radioactive.
  • Its alloy with Beryllium provides source of neutrons.
  • Niobium metal was used to get called Columbium in past.
  • Niobium metal found freely in nature (abundance).
1.2 Sources
Mining, Ores of metals
By-product of Tin Extraction, Found in Minerals, Mining, Ores of Minerals
1.3 History
1.3.1 Who Discovered
Pierre Curie and Marie Curie
Charles Hatchett
1.3.2 Discovery
In 1898
In 1801
1.4 Abundance
1.4.1 Abundance In Universe
NA2 * 10-7 %
Facts About Thallium
5E-09 0.11
1.6.1 Abundance In Sun
~-9999 %~0.0000004 %
Facts About Beryllium
1E-08 0.1
2.3.2 Abundance In Meteorites
NA0.00 %
Facts About Gold
1.7E-07 22
2.4.2 Abundance In Earth's Crust
NA0.00 %
Facts About Radium
9.9E-12 8.1
2.4.4 Abundance In Oceans
0.00 %0.00 %
Facts About Protactinium
2E-23 1.1
2.4.6 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4