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Definition 2024
astatine
astatine
English
Chemical element | |
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At | Previous: polonium (Po) |
Next: radon (Rn) |
Noun
astatine (uncountable)
- A highly radioactive chemical element (symbol At), one of the halogens, with atomic number 85.
- 2003, Bill Bryson, A Short History of Nearly Everything, BCA, p. 221:
- Astatine, for instance, is practically unstudied. It has a name and a place on the periodic table (next to Marie Curie's polonium), but almost nothing else.
- 2003, Bill Bryson, A Short History of Nearly Everything, BCA, p. 221:
Synonyms
- alabamine (proposed name)
- anglo-helvetium (formerly)
Derived terms
Translations
the chemical element
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