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Polonium
Polonium

Thorium
Thorium



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Facts About Polonium and Thorium

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Facts

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.
  • Thorium metal is used as an alternate option over Uranium for nuclear fuel.
  • Thorium metals appearance (silvery white, soft) is somewhat similar to Lead metal.

Sources

Mining, Ores of metals
Found in Minerals, Mining

History

Who Discovered

Pierre Curie and Marie Curie
Jöns Jakob Berzelius

Discovery

In 1898
In 1829

Abundance

Abundance In Universe

0.00 %0.00 %
0 0.11
👆🏻

Abundance In Sun

-0.00 %
0 0.1
👆🏻

Abundance In Meteorites

-0.05 %
0 22
👆🏻

Abundance In Earth's Crust

0.00 %0.66 %
1E-37 8.1
👆🏻

Abundance In Oceans

0.00 %0.00 %
0 1.1
👆🏻

Abundance In Humans

0.00 %0.00 %
0 1.4
👆🏻