• Thumbnail for Helium dimer
    distances between atoms the attraction exceeds the repulsion. So a molecule composed of two helium atoms bound by the van der Waals force can exist. The existence...
    35 KB (4,066 words) - 18:20, 1 November 2024
  • Thumbnail for Noble gas
    compounds of xenon bonded to other elements have been identified, including organoxenon compounds (containing xenon bonded to carbon), and xenon bonded to nitrogen...
    95 KB (9,690 words) - 19:39, 19 December 2024
  • Thumbnail for Xenon
    from spent fuel during nuclear reprocessing. Naturally occurring xenon is composed of seven stable isotopes: 126Xe, 128–132Xe, and 134Xe. The isotopes 126Xe...
    123 KB (12,105 words) - 02:00, 10 January 2025
  • possible ionic molecule to detect in the lab, and in space, as the atoms that compose it are common. ArNH+ is predicted to be more weakly bound than ArOH+, with...
    133 KB (15,917 words) - 11:32, 11 January 2025
  • The magnesium argide ion, MgAr+ is an ion composed of one ionised magnesium atom, Mg+ and an argon atom. It is important in inductively coupled plasma...
    15 KB (1,786 words) - 18:15, 30 December 2023
  • Thumbnail for Krypton
    crystal structure). Naturally occurring krypton in Earth's atmosphere is composed of five stable isotopes, plus one isotope (78Kr) with such a long half-life...
    26 KB (3,158 words) - 05:43, 15 January 2025
  • Thumbnail for Xenon dichloride
    whether xenon dichloride is a true compound or a Van der Waals molecule composed of a xenon atom and a chlorine molecule connected by a secondary bond....
    2 KB (167 words) - 18:23, 8 December 2022
  • substance is a cold low-density gas made of Van der Waals molecules, each composed of a helium atom and lithium atom bound by van der Waals force. The preparation...
    4 KB (498 words) - 02:47, 14 October 2024