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- ...] ('''Br'''), [[iodine]] ('''I'''), and [[astatine]] ('''At'''). The name "halogen" (Greek ''halos'', salt and ''-genes'', forming) is derived from their tend The valence shells of halogen atoms need only one more [[electron]] to form a completely filled shell of6 KB (813 words) - 06:00, 6 March 2024
- 12 bytes (1 word) - 16:31, 26 September 2007
- 220 bytes (26 words) - 11:33, 8 December 2008
- 233 bytes (28 words) - 05:42, 6 March 2024
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- <includeonly>Halogen</includeonly><noinclude>Astatine is a [[halogen]].</noinclude>83 bytes (9 words) - 05:49, 6 March 2024
- <includeonly>Halogen</includeonly><noinclude>Iodine is a [[halogen]].</noinclude>81 bytes (9 words) - 06:56, 6 March 2024
- <includeonly>Halogen</includeonly><noinclude>Bromine is a [[halogen]].</noinclude>82 bytes (9 words) - 05:49, 6 March 2024
- <includeonly>Halogen</includeonly><noinclude>Chlorine is a [[halogen]].</noinclude>83 bytes (9 words) - 05:50, 6 March 2024
- <includeonly>Halogen</includeonly><noinclude>Fluorine is a [[halogen]].</noinclude>83 bytes (9 words) - 06:57, 6 March 2024
- #REDIRECT [[Halogen]]21 bytes (2 words) - 19:04, 19 February 2007
- A halogen and chemical element that has the symbol I and atomic number 53.111 bytes (16 words) - 20:30, 3 September 2009
- A process of determining the halogen content of a solution by titration with a standard thiocyanate solution.146 bytes (20 words) - 03:49, 29 April 2009
- ...] ('''Br'''), [[iodine]] ('''I'''), and [[astatine]] ('''At'''). The name "halogen" (Greek ''halos'', salt and ''-genes'', forming) is derived from their tend The valence shells of halogen atoms need only one more [[electron]] to form a completely filled shell of6 KB (813 words) - 06:00, 6 March 2024
- {{r|Halogen}}488 bytes (59 words) - 10:56, 11 January 2010
- ...ssible, serves as a very convenient method of chemical purification. The [[halogen]]s [[bromine]] and [[iodine]] are often purified in laboratories by sublima541 bytes (82 words) - 18:20, 4 April 2011
- {{r|Halogen}}504 bytes (64 words) - 16:06, 11 January 2010
- {{r|Halogen}}847 bytes (107 words) - 20:25, 11 January 2010
- {{r|Halogen}}768 bytes (104 words) - 14:34, 10 September 2011
- Astatine is considered a member of the "Halogen" class of elements. At a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], it ...mass spectrometer has been used to confirm that this highly radioactive [[halogen]] behaves chemically very much like other halogens, particularly [[iodine]]2 KB (346 words) - 20:21, 2 May 2011
- {{r|Halogen}}1 KB (175 words) - 09:18, 6 March 2024
- Fluorine is considered to be a member of the "Halogen" class of elements. At a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], it894 bytes (126 words) - 12:01, 2 January 2021
- {{r|Halogen}}1 KB (184 words) - 09:18, 6 March 2024
- Bromine is considered to be a member of the "Halogen" class of element. At a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], it h872 bytes (133 words) - 20:22, 9 February 2021
- ...as a result. Halogen systems also require a special type of socket. Some halogen systems may require an integrated step-down transformer which doesn't neces In the [[United States of America|United States]], incandescent, halogen and compact flourescent light bulbs are banneed from being sold by the [[U.7 KB (1,199 words) - 10:55, 9 March 2024
- {{r|Halogen}}2 KB (216 words) - 09:18, 6 March 2024
- |properties=halogen ...int|melts]] at 113.7 °C and [[boiling point|boils]] at 184.4 °C. It is a [[halogen]] and, thus, is often found in salts as I<sup>−1</sup> in which the gain5 KB (719 words) - 17:02, 22 March 2024
- {{r|Halogen}}2 KB (232 words) - 09:18, 6 March 2024
- {{r|Halogen}}2 KB (229 words) - 09:18, 6 March 2024
- {{r|Halogen}}2 KB (247 words) - 12:57, 15 March 2024
- {{r|Halogen}}2 KB (257 words) - 12:57, 15 March 2024
- {{r|Halogen}}2 KB (263 words) - 09:18, 6 March 2024
- {{r|Halogen}}2 KB (280 words) - 09:18, 6 March 2024
- Chlorine is considered a member of the "Halogen" class of elements. At a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], it2 KB (227 words) - 13:56, 26 February 2024
- {{r|Halogen}}2 KB (289 words) - 12:57, 15 March 2024
- ...an S<sub>N</sub>2 mechanism, cyclizing the compound while eliminating the halogen atom. Thus, 4-chloro-1-butanol, in the presence of sodium hydroxide, produ4 KB (546 words) - 17:14, 31 October 2010
- ...arger, more dispersed electron clouds. This trend is exemplified by the [[halogen]]s (from smallest to largest: F<sub>2</sub>, Cl<sub>2</sub>, Br<sub>2</sub6 KB (899 words) - 09:39, 29 August 2009
- {{Image|IUPAC-halogen.png|right|393px|}} ...and take the form fluoro-, chloro-, bromo-, iodo-, etc., depending on the halogen. Multiple groups are dichloro-, trichloro-, etc, and disimilar groups are o25 KB (3,880 words) - 09:42, 28 September 2013
- ...[phosphonium]], [[ammonium]], or [[oxonium]]) with subsequent release of a halogen ion. The reactive phosphonium cation then reacts with water, opening the c6 KB (979 words) - 11:49, 2 February 2023
- ...tolysis experiments have led to a better understanding of the effects of [[halogen]]-containing compounds upon the [[ozone layer]].[http://www.bfrl.nist.gov/812 KB (1,939 words) - 12:51, 15 March 2024
- ...old, making it well-suited for use in coins and [[jewelry]]; conversely, [[halogen]]s will chemically alter gold, and [[aqua regia]] dissolves it.27 KB (4,240 words) - 07:31, 20 April 2024