• Thumbnail for Uranium(III) bromide
    Uranium(III) bromide is an inorganic compound with the chemical formula UBr3. It is radioactive. Uranium(III) bromide can be obtained by the reaction...
    3 KB (206 words) - 15:40, 30 December 2023
  • produces uranium(IV) fluoride. Hydrogen chloride at 300 °C produces uranium(III) chloride. Hydrogen bromide at 300 °C produces uranium(III) bromide. Hydrogen...
    17 KB (1,763 words) - 17:17, 9 June 2024
  • Neptunium(III) bromide is a bromide of neptunium, with the chemical formula of NpBr3. Neptunium(III) bromide can be prepared by reacting neptunium dioxide...
    4 KB (306 words) - 11:39, 5 January 2024
  • Americium(II) bromide − AmBr2 Americium(III) bromide − AmBr3 Americium(II) chloride − AmCl2 Americium(III) chloride – AmCl3 Americium(III) fluoride − AmF3...
    119 KB (8,726 words) - 04:34, 18 April 2024
  • uranium(III) bromide 13470–19–4 UBr4 uranium(IV) bromide 13470–20–7 UBr5 uranium(V) bromide 13775–16–1 UC uranium(IV) carbide 12070–09–6 UC2 uranium(VI)...
    139 KB (120 words) - 23:26, 30 April 2024
  • Thumbnail for Uranium
    with water and air. Bromides and iodides of uranium are formed by direct reaction of, respectively, bromine and iodine with uranium or by adding UH 3 to...
    110 KB (12,403 words) - 09:32, 21 June 2024
  • Thumbnail for Protactinium
    Protactinium (redirect from Uranium-X)
    protactinium(IV) fluoride and dodecahedral in the chloride and bromide. Brown-colored protactinium(III) iodide has been reported, where protactinium ions are...
    50 KB (5,812 words) - 17:49, 30 May 2024
  • Thumbnail for Bromine
    While it is rather rare in the Earth's crust, the high solubility of the bromide ion (Br−) has caused its accumulation in the oceans. Commercially the element...
    67 KB (7,673 words) - 21:53, 14 June 2024
  • Thumbnail for Uranium tetrabromide
    Uranium tetrabromide is an inorganic chemical compound of uranium in oxidation state +4. Uranium tetrabromide can be produced by reacting uranium and...
    1 KB (53 words) - 13:00, 21 December 2023
  • Uranium compounds are compounds formed by the element uranium (U). Although uranium is a radioactive actinide, its compounds are well studied due to its...
    13 KB (1,294 words) - 09:38, 19 June 2024
  • Thumbnail for Uranium pentabromide
    acetonitrile solvent, or by reacting bromine with uranium metal or uranium tetrabromide at 55 °C (131 °F; 328 K). Uranium pentabromide is a hygroscopic dark brown...
    3 KB (318 words) - 13:00, 21 December 2023
  • Thumbnail for Gulf War syndrome
    These included pyridostigmine bromide pills (given to protect troops from the effects of nerve agents), depleted uranium munitions, and multiple simultaneous...
    91 KB (9,890 words) - 13:51, 8 June 2024
  • earth elements, actinide chlorides, bromides, and iodides are water-soluble, and fluorides are insoluble. Uranium easily yields a colorless hexafluoride...
    130 KB (11,594 words) - 05:53, 24 March 2024
  • as a dimer. At 400 °C in a vacuum, protactinium(V) bromide sublimes. A γ-form, which has a β-uranium(V) chloride-type crystal structure, has also been...
    4 KB (409 words) - 20:05, 12 May 2024
  • compound of bromine is hydrogen bromide, HBr. It is mainly used in the production of inorganic bromides and alkyl bromides, and as a catalyst for many reactions...
    20 KB (2,374 words) - 09:41, 25 October 2023
  • Thumbnail for Halogen
    including calcium fluoride, sodium chloride (common table salt), silver bromide and potassium iodide. The group of halogens is the only periodic table...
    52 KB (5,489 words) - 03:20, 16 May 2024
  • Thumbnail for Uranium tetrafluoride
    Uranium tetrafluoride is the inorganic compound with the formula UF4. It is a green solid with an insignificant vapor pressure and low solubility in water...
    7 KB (504 words) - 04:13, 3 January 2024
  • Thumbnail for Uranium trifluoride
    Uranium trifluoride is an inorganic chemical compound with the chemical formula UF3. Uranium trifluoride can be obtained by reacting uranium(IV) fluoride...
    2 KB (186 words) - 01:13, 3 March 2024
  • Thumbnail for Americium
    halogens. So, chloride (AmCl3) is reddish and has a structure isotypic to uranium(III) chloride (space group P63/m) and the melting point of 715 °C. The fluoride...
    77 KB (9,243 words) - 18:43, 29 June 2024
  • Thumbnail for Protactinium(IV) bromide
    Protactinium(IV) bromide is an inorganic compound. It is an actinide halide, composed of protactinium and bromine. It is radioactive, and has the chemical...
    3 KB (347 words) - 13:00, 21 December 2023
  • Thumbnail for Californium
    uranium-238 without nuclear fission or alpha decay occurring during the process. 253Cf is at the end of a production chain that starts with uranium-238...
    44 KB (4,615 words) - 18:40, 29 June 2024
  • Thumbnail for Einsteinium
    by chlorine atoms in a tricapped trigonal prism geometry. Einsteinium(III) bromide (EsBr3) is a pale-yellow solid with a monoclinic structure of AlCl3 type...
    68 KB (8,040 words) - 15:27, 26 June 2024
  • Thumbnail for Neptunium
    named after Neptune, the planet beyond Uranus in the Solar System, which uranium is named after. A neptunium atom has 93 protons and 93 electrons, of which...
    112 KB (13,630 words) - 16:02, 26 June 2024
  • Thumbnail for Thorium
    named the thorium series that ends at stable 208Pb. On Earth, thorium and uranium are the only elements with no stable or nearly-stable isotopes that still...
    136 KB (15,927 words) - 17:07, 21 June 2024
  • Thumbnail for Neptunium(III) iodide
    + 3 I2 Neptunium(III) iodide is a hygroscopic brown solid with a melting point of 767 °C. It is orthorhombic (plutonium(III) bromide structure), space...
    3 KB (258 words) - 11:38, 5 January 2024
  • Thumbnail for Bromine pentafluoride
    highest fluorides even at room temperature. With uranium and uranium compounds, it can be used to produce uranium hexafluoride: 5 U + 6 BrF5 → 5 UF6 + 3 Br2...
    6 KB (469 words) - 08:28, 10 September 2023
  • Thumbnail for Curium
    further turned into other halides such as curium(III) bromide (colorless to light green) and curium(III) iodide (colorless), by reacting it with the ammonia...
    66 KB (7,835 words) - 19:03, 17 June 2024
  • Thumbnail for Discovery of nuclear fission
    group II, actinium in group III, thorium in group IV and uranium in group VI. This left a gap between thorium and uranium. Soddy predicted that this unknown...
    100 KB (12,682 words) - 21:10, 24 June 2024
  • Synonyms CAS number Ac2O3 actinium(III) oxide 12002-61-8 AgBF4 Silver tetrafluoroborate 14104-20-2 AgBr silver bromide 7785-23-1 AgBrO silver hypobromite...
    182 KB (107 words) - 13:33, 17 April 2024
  • Thumbnail for Cubic crystal system
    zincblende (cubic) or wurtzite (hexagonal) form. This group is also known as the III-V family of compounds. The Heusler structure, based on the structure of Cu2MnAl...
    49 KB (3,620 words) - 04:18, 28 May 2024