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CN − + CH 3 12 − Br → k 12 CH 3 12 − CN + Br − CN − + CH 3 13 − Br → k 13 CH 3 13 − CN + Br − KIE = k 12 k 13 = 1.082 ± 0.008 {\displaystyle {\begin{matrix}\\{\ce {{CN^{-}}+{^{12}CH3-Br}->[k_{12}]{^{12}CH3-CN}+Br^{-}}}\\{\ce {{CN^{-}}+{^{13}CH3-Br}->[k_{13}]{^{13}CH3-CN}+Br^{-}}}\\{}\end{matrix}}\qquad {\text{KIE}}={\frac {k_{12}}{k_{13}}}=1.082\pm 0.008} Sebuah contoh efek isotop kinetik.Dalam reaksi metil br...

Disambiguazione – Se stai cercando altri significati, vedi Città (disambigua). Questa voce o sezione sull'argomento sociologia non cita le fonti necessarie o quelle presenti sono insufficienti. Puoi migliorare questa voce aggiungendo citazioni da fonti attendibili secondo le linee guida sull'uso delle fonti. Segui i suggerimenti del progetto di riferimento. Veduta di Napoli, il cui nome antico era Neapolis (Νεάπολις, in greco «nuova città») Warka (Iraq): resti della prima ...

A-242 Names IUPAC name methyl-(bis(diethylamino)methylene)phosphonamidofluoridate Systematic IUPAC name 1,1,3,3-tetraethyl-2-[fluoro(methyl)phosphoryl]guanidine Identifiers CAS Number 2387496-14-0 N 3D model (JSmol) Interactive image PubChem CID 146586254 InChI InChI=1S/C10H23FN3OP/c1-6-13(7-2)10(12-16(5,11)15)14(8-3)9-4/h6-9H2,1-5H3Key: WJDIQLITBJEMBA-UHFFFAOYSA-N SMILES CCN(CC)C(=N[P](C)(F)=O)N(CC)CC Properties Chemical formula C10H23FN3OP Molar mass 251.286 g·mol−1 ...

Wanita di Hong KongPenyanyi Kantopop dan pemeran Hong Kong Kelly ChenIndeks Ketidaksetaraan GenderNilaiNR (2012)PeringkatNRKematian ibu (per 100,000)NA (2010)Wanita dalam parlemen15.7% (2012)Perempuan di atas 25 tahun dengan pendidikan menengah68.7% (2010)Wanita dalam tenaga kerja51.0% (2011) Indeks Ketimpangan Gender GlobalNilaiNR (2012)PeringkatNR dari 144 Wanita asli di Hong Kong memakai keadaan dalam konteks keluarga dan masyarakat Tionghoa, dimana mereka diperlakukan sama dengan wanita T...

American politician (1907–2001) Harold StassenStassen in 1940Director of the United States Foreign Operations AdministrationIn officeAugust 3, 1953 – March 19, 1955PresidentDwight D. EisenhowerPreceded byPosition establishedSucceeded byPosition abolishedDirector of the Mutual Security AgencyIn officeJanuary 28, 1953 – August 1, 1953PresidentDwight D. EisenhowerPreceded byW. Averell HarrimanSucceeded byPosition abolished3rd President of the University of Pennsylvani...

This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: The Final Year – news · newspapers · books · scholar · JSTOR (February 2024) (Learn how and when to remove this template message) 2017 American filmThe Final YearTheatrical release posterDirected byGreg BarkerProduced byJohn Battsek Diane Becker Alice Bristow C...

Town in Chūbu, JapanTarui 垂井町TownClockwise from top: Shigekado Takenaka's Jinya, Nangu Taisha, Tairyo Shrine, Site of Morichika Chosokabe's Jinya, Mineral Spring in Tarui, Picture of Tarui Traditional Inn in Edo Period FlagSealLocation of Tarui in Gifu PrefectureTarui Coordinates: 35°22′12.9″N 136°32′37.4″E / 35.370250°N 136.543722°E / 35.370250; 136.543722CountryJapanRegionChūbuPrefectureGifuDistrictFuwaGovernment • MayorMitsuya N...

Dynasty of ancient Egypt, during the Old Kingdom Period, in the early 25th to mid 24th centuries BC Fifth Dynasty of EgyptThe pyramid of Unas at SaqqaraCapitalMemphisCommon languagesEgyptian languageReligion ancient Egyptian religionGovernmentAbsolute monarchyPharaoh • 7–8 years (first) Userkaf• 13 years Sahure• c. 10 years Neferirkare Kakai• c. 2 years Neferefre• Few months Shepseskare• 24–35 years Nyuserre Ini• 8–9 years Menka...

Thomas MelvillPortrait of Melville, ca. 1820sMember of the Massachusetts State LegislatureIn office1832 Personal detailsBorn(1751-01-16)January 16, 1751Boston, MassachusettsDiedSeptember 16, 1832(1832-09-16) (aged 81)Boston, MassachusettsResting placeKing's Chapel Burying GroundSpouse Pricilla Scollay ​ ​(m. 1774)​RelationsHerman Melville (grandson)Children11Parent(s)Allan MelvillJean CargillAlma materCollege of New Jersey Thomas Melvill or Thomas Melvi...

Soyuz 29COSPAR ID1978-061A SATCAT no.10952Mission duration79 days, 15 hours, 23 minutes, 49 seconds Spacecraft propertiesSpacecraft typeSoyuz 7K-TManufacturerNPO EnergiaLaunch mass6,800 kilograms (15,000 lb) CrewCrew size2LaunchingVladimir KovalyonokAleksandr IvanchenkovLandingValery BykovskySigmund JähnCallsignФотон (Foton – Photon) Start of missionLaunch date15 June 1978, 20:16:45 (1978-06-15UTC20:16:45Z) UTCRocketSoyuz-ULaunch siteBaikonur 1/5[...

American football player (1933–2015) American football player Ron DrzewieckiNo. 21, 22Position:HalfbackPersonal informationBorn:(1933-01-25)January 25, 1933Milwaukee, Wisconsin, U.S.Died:November 4, 2015(2015-11-04) (aged 82)Milwaukee, Wisconsin, U.S.Height:5 ft 11 in (1.80 m)Weight:185 lb (84 kg)Career informationHigh school:Boys' Tech (WI)College:MarquetteNFL draft:1955 / Round: 1 / Pick: 11Career history Chicago Bears (1955, 1957) Career ...

恩维尔·霍查Enver Hoxha霍查官方肖像照（摄于1980年代初）阿尔巴尼亚共产党中央委员会总书记任期1943年3月—1948年11月[1]前任無（首任）继任本人（劳动党中央委员会总书记）阿尔巴尼亚劳动党中央委员会总书记任期1948年11月—1954年7月[1]前任本人（共产党中央委员会总书记）继任本人（劳动党中央委员会第一书记）阿尔巴尼亚劳动党中央委员会第一书记任期1954�...

Britannia Royal Naval College Descrizione generaleAttiva1863 - oggi Nazione Regno Unito ServizioMarina militare SoprannomeBRNC MottoTo deliver courageous leaders with the spirit to fight and win Anniversari1905, apertura del College attuale Parte diRoyal Navy ComandantiComandante attualeCapitano Jolyon Woodard Degni di notaFilippo di Edimburgo (Lord grand'ammiraglio) Voci su marine militari presenti su Wikipedia Britannia Royal Naval College (BRNC), comunemente noto come Dartmouth, ...

Campus of Ohio State University in Newark, Ohio, U.S. This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: Ohio State University at Newark – news · newspapers · books · scholar · JSTOR (April 2013) (Learn how and when to remove this message) The Ohio State University at NewarkTypePublic satellite campusEstablishe...

Український науково-практичний центр ендокринної хірургії, трансплантації ендокринних органів і тканин МОЗ України Абревіатура УНПЦЕХ ТЕОіТ МОЗ УкраїниГасло Збережемо ендокринне здоров'я націїТип науково-дослідний інститутЗасновано 1994Галузь МедицинаКраїна  Укра...

Частина серії проФілософіяLeft to right: Plato, Kant, Nietzsche, Buddha, Confucius, AverroesПлатонКантНіцшеБуддаКонфуційАверроес Філософи Епістемологи Естетики Етики Логіки Метафізики Соціально-політичні філософи Традиції Аналітична Арістотелівська Африканська Близькосхідна іранська Буддій�...

Surgical clipping,removal or blocking of the fallopian tubes Female sterilisation redirects here. For other uses, see hysterectomy. Tubal ligation / BTL surgeryTubal ligation surgeryBackgroundTypeSterilizationFirst use1930Failure rates (first year)Perfect use0.5%[1]Typical use0.5%[1]UsageDuration effectPermanentReversibilitySometimesUser remindersNoneClinic reviewNoneAdvantages and disadvantagesSTI protectionNoRisksOperative and postoperative complications Tubal ligation (comm...

Company Midland Bank PlcFormer head office at 27 Poultry, designed in 1924 by Edwin Lutyens and built in stages[1] until 1939[2]Company typePublic limited companyIndustryFinancial servicesPredecessorNorth of Scotland Bank Founded22 August 1836; 187 years ago (1836-08-22)Birmingham, EnglandDefunctJune 1999FateAcquired by HSBC Holdings (1992), brand retired (1999)SuccessorHSBC Bank PlcHeadquarters27 Poultry, London, EC2ProductsBanking and insuranceParentHS...

Ne doit pas être confondu avec Oblast d'Ivano-Frankivsk. Cet article est une ébauche concernant la Russie. Vous pouvez partager vos connaissances en l’améliorant (comment ?) selon les recommandations des projets correspondants. Oblast d’Ivanovo (ru) Ивановская область Armoiries de l'oblast d'Ivanovo Drapeau de l'oblast d'Ivanovo Administration Pays Russie Région économique Centre District fédéral Central Statut politique Oblast Création 11 mars 1936 Capitale...

Rebecca BlackRebecca Black pada tahun 2014Informasi latar belakangLahir21 Juni 1997 (umur 27)AsalAnaheim, California, A.S.GenrePop remaja, bubblegum pop, Pop dansaPekerjaanPenyanyiInstrumenVokalTahun aktif2010–sekarangLabelRB Records, Maker Studios, Ark Music FactorySitus webrebeccablackonline.com Rebecca Renee Black (lahir 21 Juni 1997) adalah YouTuber dan penyanyi Amerika yang mendapatkan liputan media luas ketika video musik untuk singelnya Friday, menjadi viral di YouTube dan situs...