Argonium
| Names | |
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| IUPAC name
Argonium ion
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| Other names
Hydridoargon(1+)
argon hydride cation protonated argon | |
| Identifiers | |
3D model (JSmol)
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CompTox Dashboard (EPA)
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| Properties | |
| ArH+ | |
| Molar mass | 40.956 g·mol−1 |
| Conjugate base | Argon |
| Related compounds | |
Related compounds
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Helium hydride ion, Neonium, Kryptonium, Xenonium |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
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Argonium (also called the argon hydride cation, the hydridoargon(1+) ion, or protonated argon; chemical formula ArH+) is a cation combining a proton and an argon atom. It can be made in an electric discharge, and was the first noble gas molecular ion to be found in interstellar space.