bn:00006580n
Noun Concept
Categories: FCC crystal habit, Halogens, Articles with short description, Chemical elements, Astatine
EN
astatine  At  atomic number 85  85At  alabamine
EN
A highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium WordNet 3.0
English:
element
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EN
A highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium WordNet 3.0 & Open English WordNet
Astatine is a chemical element with the symbol At and atomic number 85. Wikipedia
A chemical element with symbol At Wikipedia Disambiguation
The logogram @. OmegaWiki
A highly radioactive chemical element (symbol At), one of the halogens, with atomic number 85. Wiktionary
The chemical element. Wiktionary (translation)
WordNet 3.0 & Open English WordNet
Wikipedia
Wikidata
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OmegaWiki
EN
at
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