Last Updated
：2025/11/19
astatine
IPA(Pronunciation)
Noun
countable
uncountable
Japanese Meaning
放射性が非常に高い化学元素 / ハロゲン元素の一種 / 原子番号85の元素（記号At） / アスタチン
（ plural ）
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A highly radioactive chemical element (symbol At), one of the halogens, with atomic number 85.
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astatine
Researchers handled a microgram of astatine only inside specialized facilities because of its extreme radioactivity.
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Researchers handled a microgram of astatine only inside specialized facilities because of its extreme radioactivity.
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