Thulium

Polonium

Facts About Thulium and Polonium

Thulium

Polonium

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1 Facts

1.1 Interesting Facts

Thulium metal can resist corrosion due to dry air .
Only Tm-169 isotope of Thulium metal occur naturally.

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.

1.2 Sources

Found in Minerals, Mining, Ores of Minerals

Mining, Ores of metals

1.3 History

1.3.1 Who Discovered

Per Teodor Cleve

Pierre Curie and Marie Curie

1.3.2 Discovery

In 1879

In 1898

1.4 Abundance

1.4.1 Abundance In Universe

Facts About Iron

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1 * 10^-8 %

Rank: 30 (Overall)▶

Not Available

Rank: N/A (Overall)▶

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Facts About Thallium

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0.005 (Facts About A..)

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1.4.2 Abundance In Sun

Facts About Iron

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~0.00000002 %

Rank: 28 (Overall)▶

~-9999 %

Rank: N/A (Overall)▶

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Facts About Beryllium

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0.004 (Facts About S..)

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1.4.3 Abundance In Meteorites

Facts About Iron

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0.00 %

Rank: 47 (Overall)▶

Not Available

Rank: N/A (Overall)▶

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Facts About Gold

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0.91 (Facts About A..)

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1.4.4 Abundance In Earth's Crust

Facts About Alu..

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0.00 %

Rank: 43 (Overall)▶

Not Available

Rank: N/A (Overall)▶

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Facts About Radium

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0.66 (Facts About T..)

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1.4.5 Abundance In Oceans

Facts About Sod..

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0.00 %

Rank: 41 (Overall)▶

0.00 %

Rank: 46 (Overall)▶

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Facts About Protactinium

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0.042 (Facts About P..)

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1.4.6 Abundance In Humans

Facts About Cal..

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Not Available

Rank: N/A (Overall)▶

Not Available

Rank: N/A (Overall)▶

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Facts About Radium

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0.14 (Facts About S..)

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Compare Lanthanide Series » More

Thulium vs Neodymium

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