Astatine in a sentence as a noun

Bombard the bismuth with alpha to make astatine.

The post says astatine's radioactivity is so high a small sample would vaporize itself, so it can't exist in a condensed phase that would be convenient to study.

Alternatively, hold a nation hostage by threatening to transmute one of their mountain ranges into something unpleasant like astatine.

Proper Noun Examples for Astatine

If it were not for Randal Munroe, Astatine would probably not have been so fascinating to so many of us. “There’s no material safety data sheet for astatine.

Astatine definitions

noun

a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium