It is estimated that there is no more than 30 grams of this element in the earth's crust at any one time.

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Poncho

Physics

30 July, 13:05

It is estimated that there is no more than 30 grams of this element in the earth's crust at any one time.

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Josh Camacho · Answer 1

Astatine is the limited element found in the Earth's crust. This element is the rarest one found in the crust and it is radioactive. It is named after the Greek word "astatos" which means unstable. The first acknowledgement of it, came in 1940, which was when it was declared.