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Europium
Europium
☒

Polonium
Polonium
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Facts About Europium and Polonium

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Facts

Interesting Facts

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Who Discovered

Discovery

Abundance In Universe

Abundance In Sun

Abundance In Meteorites

Abundance In Earth's Crust

Abundance In Oceans

Abundance In Humans

 
Europium is used in Euro banknotes for security features.
Found in Minerals, Mining, Ores of Minerals
Eugène-Anatole Demarçay
In 1896
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  • 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.
Mining, Ores of metals
Pierre Curie and Marie Curie
In 1898
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