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  • ...a formula P(C<sub>6</sub>H<sub>5</sub>)(CH<sub>3</sub>)<sub>2</sub>. The [[phosphorus]] is connected to a [[phenyl]] group and two [[methyl]] groups, making it t ...b> shows [[proton NMR]] signals at δ 7.0-7.5 and a doublet at δ 1.2. The [[phosphorus-31 NMR]] spectrum shows a singlet at -45.9 ppm in CDCl<sub>3</sub>.<ref>{{c ...
    7 KB (931 words) - 10:10, 2 September 2024
  • | OtherCompounds = [[Tungsten(V) chloride]]<br/>[[Tungsten hexachloride]] ...ungsten hexachloride]]. Many reductants have been reported, including red phosphorus, [[tungsten hexacarbonyl]], gallium, tin, and antimony. The latter is repo ...
    3 KB (341 words) - 12:25, 1 March 2024
  • | OtherNames = Neodymium(III) vanadate(V)<br />Neodymium orthovanadate | StdInChI=1S/Nd.4O.V/q+3;;3*-1; ...
    5 KB (556 words) - 08:10, 16 December 2024
  • ...strate. The method is used in the [[organic synthesis|synthesis of organic compounds]].<ref name=Ullmann>{{Ullmann|doi=10.1002/14356007.a02_001|title=Amines, Al ...[amine]]s. Two new bonds form: C-H and C-X (X = carbon, nitrogen, sulfur, phosphorus, etc): ...
    4 KB (526 words) - 11:31, 4 January 2024
  • ...([[Mercury (element)|mercury]], [[phosphorus]], [[sulfur]]) and inorganic compounds.<ref>{{Cite web|url=https://web.lemoyne.edu/giunta/classicalcs/dumas.html|t where the pressure, {{mvar|p}}, is the [[atmospheric pressure]], {{mvar|V}} is the measured volume of the vessel, {{mvar|T}} is the [[absolute temper ...
    4 KB (580 words) - 17:45, 25 October 2023
  • ==Synthesis of BARF compounds== ...>{{cite journal|author=Smith, C. R.; Zhang, A.; Mans, D. J.; RajanBabu, T. V.|title=(R)-3-Methyl-3-Phenyl-1-Pentene via Catalytic Asymmetric Hydrovinyla ...
    11 KB (1,478 words) - 06:49, 25 June 2024
  • ...ssociated with decomposition are [[putrescine]] and [[cadaverine]]. These compounds are toxic at high levels and have distinctive, foul odours.<ref name= "Gill ===Phosphorus release=== ...
    20 KB (2,802 words) - 08:58, 18 October 2023
  • [[Curium]] (Cm) usually forms compounds in the +3 oxidation state, although compounds with curium in the +4, +5 and +6 oxidation states are also known. ...enthalpies of formation of BaCmO3 and BaCfO3|journal=Journal of Alloys and Compounds|volume=200|issue=1–2|page=181|date=1993|doi=10.1016/0925-8388(93)90491-5|ur ...
    14 KB (2,076 words) - 23:55, 4 November 2024
  • ...n of the hydroxyl groups relative to the mean plane of the ring. All these compounds are sometimes called '''inositol''', although this name (especially in [[bi These compounds are classified as [[sugar]]s, specifically [[carbocycle|carbocyclic]] [[sug ...
    11 KB (1,454 words) - 14:45, 15 February 2025
  • ...Their strain also make them of interest in the development of energy-dense compounds. ...phosphorus|white phosphorus]], the most common [[Allotropy|allotrope]] of phosphorus, is tetrahedral with the [[molecular formula]] P<sub>4</sub>.<ref name=":0" ...
    42 KB (5,833 words) - 17:00, 19 January 2025
  • ...= free }}</ref><ref>{{cite journal | vauthors = Sheng D, Ballou DP, Massey V | title = Mechanistic studies of cyclohexanone monooxygenase: chemical prop ...|last1=Sheng |first1=D. |last2=Ballou |first2=D. P. |last3=Massey |first3=V. |date=2001-09-18 |title=Mechanistic studies of cyclohexanone monooxygenase ...
    12 KB (1,655 words) - 06:00, 15 April 2024
  • ...on Diradical Characters and Nonlinear Optical Properties of 1,3-Diradical Compounds |url=https://pubs.acs.org/doi/10.1021/jp508657s |journal=The Journal of Phy In 1995, Niecke and coworkers reported the first synthesis of a [[phosphorus]] analog of cyclobutane-1,3-diyl, [ClC(μ-PMes*)]<sub>2</sub>.<ref>{{Cite jo ...
    50 KB (6,656 words) - 03:38, 10 February 2025
  • ...Wheland|first2=G. W.|date=June 1933|title=The Nature of the Chemical Bond. V. The Quantum‐Mechanical Calculation of the Resonance Energy of Benzene and ...en]] bond" interactions—analogous to the [[hydrogen bond]]—between various compounds. Their results are summarized in the following table. ...
    32 KB (4,379 words) - 21:29, 6 February 2024
  • ...mpounds where Na, Zr and/or Si are replaced by isovalent elements. NASICON compounds have high [[Ionic conductivity (solid state)|ionic conductivities]], on the The crystal structure of NASICON compounds was characterized in 1968. It is a covalent network consisting of ZrO<sub>6 ...
    25 KB (3,510 words) - 05:03, 19 February 2025
  • ...ed with the electropositive s-block metals. Covalent silicides and silicon compounds occur with hydrogen and the elements in groups 10 to 17. ...ub> (Hf, Th, U), MSi (Ti, Zr, Hf, Fe, Ce, Th, Pu) and MSi<sub>2</sub> (Ti, V, Nb, Ta, Cr, Mo, W, Re). ...
    58 KB (7,758 words) - 23:03, 27 September 2024
  • ...H, Davison W, Gadi R, Kobayashi T |title=In situ measurement of dissolved phosphorus in natural waters using DGT |journal=Analytica Chimica Acta |date=August 19 ...on W, Zhang H | title = 2D simultaneous measurement of the oxyanions of P, V, As, Mo, Sb, W and U | journal = Journal of Environmental Monitoring | volu ...
    20 KB (2,767 words) - 10:49, 19 February 2025
  • ...ember of the [[group 10 element|group 10]] of the [[periodic table]]. Most compounds in the group have an [[oxidation state]] of +2. Nickel is classified as a [ ...s, as nickel is adjacent to copper and iron in the periodic table can form compounds with the same structure as the [[high-temperature superconductor]]s that ar ...
    56 KB (8,268 words) - 21:58, 16 February 2025
  • ...8b08740|pmid=30481455|s2cid=53747530 |issn=1936-0851}}</ref> Other organic compounds are also being developed to achieve strong mechanical strength as well as m ...xpanded graphite, carbon nanotubes, carbon nanofibers and also nitrogen or phosphorus-doped carbon materials.<ref>{{Cite journal|last1=Hwang|first1=Jang-Yeon|las ...
    19 KB (2,573 words) - 01:58, 23 August 2024
  • {{short description|Class of chemical compounds}} !V ...
    44 KB (5,892 words) - 11:45, 3 January 2024
  • ...e fully empty.<ref name="Pershina">{{cite journal|last1=Pershina|first1=S. V.|last2=Pankratov|first2=A. A.|last3=Vovkotrub|first3=E. G.|last4=Antonov|fi :{{mvar|v<sub>0</sub>}} is the average velocity of the ions, ...
    45 KB (6,291 words) - 20:26, 21 January 2025
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