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Iridium - Simple English Wikipedia, the free encyclopedia

Iridium

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A small foil of Iridium
A small foil of Iridium

Iridium is the 77th element on the periodic table. Its symbol is Ir.

Iridium is a metal. It is very hard to find and costs a lot. It is known as a "noble metal". It looks like platinum and is found in asteroids and comets. It can be used to find out when an asteroid or comet will hit the Earth.iridium is also the hardest material found on our planet earth. The 77th element on the periotic table (iridium) is a very costly metal that can fold and bend just like aluminum.

Iridium is not needed in the body.

A man named Smithson Tennant first found it in the year 1803.


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