Radium

Thallium

Facts About Radium and Thallium

Radium

Thallium

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Facts

Interesting Facts

Radium metal is the heaviest metal of Alkaline earth metals column.
Radium metal is highly radioactive and does not have any stable isotopes.

Compounds of Thallium metal are highly Toxic.
Thallium metal is being suspected as a human carcinogen.

Sources

Mining, Ores of metals

Found As a By-product, Ores of metals, Ores of Minerals

History

Who Discovered

William Crookes

Discovery

In 1898

In 1861

Abundance

Abundance In Universe

0.00 %0.00 %

0 0.11

👆🏻

Abundance In Sun

0.00 %0.00 %

0 0.1

👆🏻

Abundance In Meteorites

-0.00 %

0 22

👆🏻

Abundance In Earth's Crust

0.00 %0.00 %

1E-37 8.1

👆🏻

Abundance In Oceans

0.00 %0.00 %

0 1.1

👆🏻

Abundance In Humans

0.00 %0.00 %

0 1.4

👆🏻

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