different between astatine vs halogen
astatine
English
Etymology
From Ancient Greek ??????? (ástatos, “unstable”) +? -ine.
Pronunciation
- (UK) enPR: as?t?t?n, IPA(key): /?ast?ti?n/
- (US) enPR: ?s't?t?n, IPA(key): /?æst??tin/
Noun
astatine (countable and uncountable, plural astatines)
- 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.
- Synonyms: (proposed name) alabamine, (formerly) anglo-helvetium
- 2003, Bill Bryson, A Short History of Nearly Everything, BCA, p. 221:
Derived terms
Translations
Anagrams
- Satanite, Tánaiste, in a state, sanitate
astatine From the web:
halogen
English
Etymology
From Ancient Greek ??? (háls, “salt" or "sea”) + ???- (gen-), "to produce" (coined by Berzelius in 1842).
Pronunciation
- enPR: h?l?j?n
- (Received Pronunciation) IPA(key): /?hæ.l??d???n/, /?he?.l?.d???n/
- (General American) IPA(key): /?hæ.l?.d???n/
Noun
halogen (plural halogens)
- (chemistry) Any element of group 17, i.e. fluorine, chlorine, bromine, iodine, astatine and tennessine, which form a salt by direct union with a metal.
- A light fixture in which the filament is surrounded by an atmosphere of a halogen gas,
Related terms
- halide
- quartz halogen lamp
Translations
References
Further reading
- halogen on Wikipedia.Wikipedia
Czech
Pronunciation
- IPA(key): [??alo??n]
Noun
halogen m
- halogen
- Synonym: halový prvek
Further reading
- halogen in P?íru?ní slovník jazyka ?eského, 1935–1957
- halogen in Slovník spisovného jazyka ?eského, 1960–1971, 1989
Norwegian Bokmål
Etymology
From Ancient Greek ??? (háls, “salt" or "sea”) +? -gen
Noun
halogen n (definite singular halogenet, indefinite plural halogen or halogener, definite plural halogena or halogenene)
- (chemistry) halogen
References
- “halogen” in The Bokmål Dictionary.
- “halogen” in Det Norske Akademis ordbok (NAOB).
Norwegian Nynorsk
Etymology
From Ancient Greek ??? (háls) +? -gen
Noun
halogen n (definite singular halogenet, indefinite plural halogen, definite plural halogena)
- (chemistry) halogen
References
- “halogen” in The Nynorsk Dictionary.
Romanian
Etymology
From French halogène
Adjective
halogen m or n (feminine singular halogen?, masculine plural halogeni, feminine and neuter plural halogene)
- halogenic
Declension
halogen From the web:
- what halogen is liquid at room temperature
- what halogen is in period 5
- what halogen is in period 4
- what halogens
- what halogen is the most reactive
- what halogen is solid at room temperature
- what halogen is in the third period
- what halogens are gases at room temperature
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