• A hydrogen molecular ion cluster or hydrogen cluster ion is a positively charged cluster of hydrogen molecules. The hydrogen molecular ion (H+ 2) and trihydrogen...
    10 KB (1,235 words) - 17:45, 24 May 2025
  • Hydron (redirect from Hydrogen cation)
    rare natural tritons (see tritium). Deprotonation Dihydrogen cation Hydrogen ion cluster Solvated electron Superacid Trihydrogen cation "hydron (CHEBI:15378)"...
    9 KB (1,052 words) - 19:41, 4 May 2025
  • Thumbnail for Trihydrogen cation
    protonated molecular hydrogen (IUPAC name: hydrogenonium ion) is a cation (positive ion) with formula H+3, consisting of three hydrogen nuclei (protons) sharing...
    23 KB (2,728 words) - 17:46, 16 May 2025
  • Thumbnail for Hydroxide
    Hydroxide (redirect from Hydroxyl ion)
    both hydrogen ions and hydroxide ions are strongly solvated, with hydrogen bonds between oxygen and hydrogen atoms. Indeed, the bihydroxide ion H 3O−...
    41 KB (4,863 words) - 18:23, 26 March 2025
  • Zintl phase (redirect from Zintl cluster)
    Shift (NICS) values of the center of the cluster or of certain additional high symmetry points. Some Zintl ions show the ability to activate small molecules...
    37 KB (3,708 words) - 15:23, 22 May 2025
  • Thumbnail for Ion implantation
    cycle. The hydrogen can come from a high pressure cylinder or from a hydrogen generator that uses electrolysis. Repellers at each end of the ion source continually...
    39 KB (4,311 words) - 12:03, 13 May 2025
  • Hydronium (redirect from Hydronium ion)
    as Arrhenius acid molecules in solution give up a proton (a positive hydrogen ion, H+) to the surrounding water molecules (H2O). In fact, acids must be...
    36 KB (4,022 words) - 04:16, 12 May 2025
  • Thumbnail for Water cluster
    In chemistry, a water cluster is a discrete hydrogen bonded assembly or cluster of molecules of water. Many such clusters have been predicted by theoretical...
    18 KB (2,119 words) - 00:44, 24 May 2025
  • "hydronium ion" ([H3O]+). However, even in this case, such solvated hydrogen cations are more realistically conceived as being organized into clusters that...
    14 KB (1,496 words) - 04:04, 4 April 2025
  • Thumbnail for Bullet Cluster
    that the equilibration of the electron and ion downstream temperatures is not instantaneous. The Bullet Cluster has been claimed as a significant challenge...
    21 KB (2,250 words) - 02:46, 17 March 2025
  • ingredients of life—the carbon–hydrogen molecule (CH, or methylidyne radical), the carbon–hydrogen positive ion (CH+) and the carbon ion (C+)—are created, in large...
    6 KB (533 words) - 22:23, 13 March 2025
  • atom bonded to a hydrogen atom, with one electron removed. It can also be viewed as protonated helium. It is the lightest heteronuclear ion, and is believed...
    30 KB (2,993 words) - 20:10, 10 February 2025
  • Thumbnail for Hydrogen sulfide
    in 0.01–0.1 mol/litre solutions at 18 °C), giving the hydrosulfide ion HS−. Hydrogen sulfide and its solutions are colorless. When exposed to air, it slowly...
    77 KB (8,067 words) - 19:22, 11 April 2025
  • water hydrogen-bonding networks in aqueous solutions that become intertwined with morphologically complementary ion networks. The presence of ion networks...
    13 KB (1,296 words) - 21:34, 22 May 2025
  • Thumbnail for Molecule
    understanding of the chemical bond. The simplest of molecules is the hydrogen molecule-ion, H2+, and the simplest of all the chemical bonds is the one-electron...
    33 KB (3,704 words) - 13:13, 27 January 2025
  • Thumbnail for Hydrogen cyanide
    well as for killing whales. Cyanide ions interfere with iron-containing respiratory enzymes.[citation needed] Hydrogen cyanide is weakly acidic with a pKa...
    49 KB (4,821 words) - 00:01, 26 May 2025
  • intermolecular forces are categorized into the following types: Hydrogen bonding Ion–dipole forces and ion–induced dipole force Cation–π, σ–π and π–π bonding Van...
    28 KB (3,468 words) - 15:36, 26 May 2025
  • hydrolysis constant is proportional to z2/r for most aqua ions. The aqua ion is associated, through hydrogen bonding with other water molecules in a secondary...
    71 KB (7,653 words) - 21:25, 1 May 2024
  • Thumbnail for Hydrogen fluoride
    of hydrogen-bonded ion pairs [H3O+·F−]. However concentrated solutions are strong acids, because bifluoride anions are predominant, instead of ion pairs...
    15 KB (1,382 words) - 16:14, 31 May 2025
  • Thumbnail for Boron hydride clusters
    the cluster. An example involving trimethylphosphine: B5H9 + 2 P(CH3)3 → B5H9·2P(CH3)3 Some higher boranes, especially those with bridging hydrogen atoms...
    13 KB (1,459 words) - 18:12, 5 May 2025
  • Thumbnail for Electrolysis of water
    water into oxygen (O 2) and hydrogen (H 2) gas by electrolysis. Hydrogen gas released in this way can be used as hydrogen fuel, but must be kept apart...
    77 KB (8,315 words) - 04:27, 10 May 2025
  • Thumbnail for Ammonium
    Ammonium (redirect from Ammonium ion)
    modified form of ammonia that has an extra hydrogen atom. It is a positively charged (cationic) molecular ion with the chemical formula NH+4 or [NH4]+....
    20 KB (2,118 words) - 17:11, 28 May 2025
  • Thumbnail for Guar
    Guar (redirect from Cluster bean)
    complexes with ions of aluminium, zirconium, titanium, chromium and boron. The borate–guar reaction is reversible, and depends on the pH (hydrogen ion concentration)...
    17 KB (1,925 words) - 23:12, 26 April 2025
  • Thumbnail for Hydrogen peroxide
    Hydrogen peroxide is a chemical compound with the formula H2O2. In its pure form, it is a very pale blue liquid that is slightly more viscous than water...
    92 KB (9,260 words) - 21:07, 29 May 2025
  • Thumbnail for Halogen
    halogen atom). The cluster component in the Al 13I− ion is similar to an iodide ion or a bromide ion. The related Al 13I− 2 cluster is expected to behave...
    52 KB (5,531 words) - 13:26, 17 May 2025
  • molecules, but nonetheless do contain covalently bound clusters within them. These polyatomic ions are groups of atoms that are covalently bound together...
    24 KB (3,209 words) - 09:05, 29 April 2025
  • Thumbnail for Nuclear fusion
    this means that particle density of the non-hydrogenic ion is smaller than that of the hydrogenic ion by a factor 2/(Z + 1). Therefore, the rate for...
    113 KB (12,225 words) - 02:37, 28 May 2025
  • the hydrogen molecule at the Ni-Fe active site. Crystal structures of the hydrogenase show a Fe3S4 in the center of the chain, and a Fe4S4 cluster at the...
    20 KB (2,149 words) - 06:05, 23 December 2024
  • Thumbnail for Organic compound
    nitrogen and oxygen (e.g. cyanide ion CN−, hydrogen cyanide HCN, chloroformic acid ClCO2H, carbon dioxide CO2, and carbonate ion CO2−3).[citation needed] Due...
    21 KB (2,272 words) - 00:38, 1 June 2025
  • Thumbnail for Ion source
    An ion source is a device that creates atomic and molecular ions. Ion sources are used to form ions for mass spectrometers, optical emission spectrometers...
    58 KB (7,164 words) - 12:18, 20 February 2025