• Protactinium(V) bromide is an inorganic compound. It is a halide of protactinium, consisting of protactinium and bromine. It is radioactive and has a chemical...
    4 KB (409 words) - 20:05, 12 May 2024
  • Protactinium bromide may refer to: Protactinium(IV) bromide (protactinium tetrabromide), PaBr4 Protactinium(V) bromide (protactinium pentabromide), PaBr5...
    511 bytes (51 words) - 23:01, 20 December 2023
  • Thumbnail for Protactinium
    alternatively be produced by reacting protactinium pentachloride with hydrogen bromide or thionyl bromide. Protactinium(V) bromide has two similar monoclinic forms:...
    50 KB (5,833 words) - 09:01, 25 November 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
  • alternative reaction is between protactinium pentachloride and hydrogen bromide or thionyl bromide. Protactinium(V) bromide has two similar monoclinic forms...
    17 KB (1,760 words) - 22:55, 18 November 2024
  • Thumbnail for Protactinium(V) chloride
    bipyramidal, protactinium atoms sharing edges. Protactinium(V) chloride can react with boron tribromide at high temperatures to form protactinium(V) bromide. It...
    4 KB (175 words) - 12:41, 5 January 2024
  • protactinium and iodine, or by reacting protactinium(V) chloride, protactinium(V) bromide or protactinium(V) oxide with silicon tetraiodide. It reacts...
    4 KB (308 words) - 12:42, 5 January 2024
  • Protactinyl nitrate was first prepared in 1966 by reacting protactinium(V) chloride or protactinium(V) bromide with fuming nitric acid. Lower concentrations of...
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  • glossary of chemical formulae. Contents A B C D E F G H I K L M N O P R S T U V W X Y Z See also External links Chemistry portal "Nitrogen" (PDF). Safety...
    139 KB (120 words) - 17:07, 15 July 2024
  • Thumbnail for Protactinium(V) fluoride
    Protactinium(V) fluoride is a fluoride of protactinium with the chemical formula PaF5. Protactinium(V) fluoride can be obtained by reacting protactinium(V)...
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  • 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 (7,719 words) - 23:39, 21 November 2024
  • Thumbnail for Discovery of nuclear fission
    found was an isotope of protactinium. This spurred Hahn and Meitner, the discoverers of the most stable isotope of protactinium, to conduct a four-year-long...
    99 KB (12,607 words) - 04:05, 20 August 2024
  • solvents. Protactinium exhibits two valence states; the +5 is stable, and the +4 state easily oxidizes to protactinium(V). Thus tetravalent protactinium in solutions...
    123 KB (11,580 words) - 16:09, 20 November 2024
  • 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...
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  • Iron(II) bromide – FeBr2 Iron(III) bromide – FeBr3 Lead(II) bromide – PbBr2 Lithium bromide – LiBr Magnesium bromide – MgBr2 Mercury(I) bromide – Hg2Br2...
    119 KB (8,735 words) - 18:51, 11 November 2024
  • of dubnium from hydrogen bromide into diisobutyl carbinol (2,6-dimethylheptan-4-ol), a specific extractant for protactinium, with subsequent elutions...
    49 KB (9,125 words) - 00:04, 7 November 2024
  • Thumbnail for Lise Meitner
    physicist who was instrumental in the discoveries of nuclear fission and protactinium. Completing her doctoral research in 1905, Meitner became the second...
    109 KB (13,284 words) - 17:16, 21 November 2024
  • Thumbnail for Cubic crystal system
    lattice De Wolff, P. M.; Belov, N. V.; Bertaut, E. F.; Buerger, M. J.; Donnay, J. D. H.; Fischer, W.; Hahn, Th.; Koptsik, V. A.; MacKay, A. L.; Wondratschek...
    49 KB (3,620 words) - 14:56, 4 October 2024
  • Thumbnail for Magnesium
    haloalkanes. Examples of Grignard reagents are phenylmagnesium bromide and ethylmagnesium bromide. The Grignard reagents function as a common nucleophile, attacking...
    78 KB (8,529 words) - 22:51, 8 November 2024
  • Thumbnail for Americium
    this behavior is similar to that of neptunium, uranium, thorium and protactinium, but is different from plutonium and curium which show a rapid rise up...
    77 KB (9,332 words) - 09:20, 16 November 2024
  • Thumbnail for Einsteinium
    phase; such +2 state is not observed in many other actinides, including protactinium, uranium, neptunium, plutonium, curium and berkelium. Einsteinium(II)...
    67 KB (7,932 words) - 08:59, 25 November 2024
  • atomic weight of the component halide increases. Neodymium compounds Protactinium compounds Neptunium compounds Kloprogge 2021, pp. 861–862. Seaborg 1968...
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  • Thumbnail for Silver
    presence of potassium bromide (KBr). These compounds are used in photography to bleach silver images, converting them to silver bromide that can either be...
    95 KB (11,386 words) - 07:28, 7 November 2024
  • Thumbnail for Caesium
    downhole metals as corrosive alternative, high-density brines (such as zinc bromide ZnBr 2 solutions) sometimes do; they also require less cleanup and reduce...
    93 KB (10,025 words) - 01:18, 22 November 2024
  • Thumbnail for Radium
    gives the dihydrate RaCl2·2H2O, isomorphous with its barium analog. Radium bromide (RaBr2) is also a colorless, luminous compound. In water, it is more soluble...
    78 KB (8,373 words) - 07:31, 11 November 2024
  • Thumbnail for Protactinium(IV) chloride
    Protactinium(IV) chloride is an inorganic compound. It is an actinide halide, a salt composed of protactinium and chlorine. It is radioactive, and has...
    4 KB (357 words) - 19:05, 2 April 2024
  • analogous to uranocene are known also for other actinides, such as thorium, protactinium, neptunium, plutonium and americium. Molecular orbital theory predicts...
    14 KB (1,734 words) - 22:55, 4 November 2024
  • Thumbnail for Uranium
    Uranium (redirect from Uranium(V) iodide)
    primarily undergo alpha decay, except for 229U and 231U, which decay to protactinium isotopes via positron emission and electron capture, respectively; the...
    110 KB (12,380 words) - 03:12, 26 November 2024
  • analogous to uranocene are known also for other actinides, such as thorium, protactinium, neptunium, plutonium and americium. Molecular orbital theory predicts...
    66 KB (7,821 words) - 09:33, 25 November 2024
  • Thumbnail for Erbium
    Cl− completing the structure. Erbium(III) bromide is a violet solid. It is used, like other metal bromide compounds, in water treatment, chemical analysis...
    34 KB (4,174 words) - 09:09, 25 November 2024