Surma

Surma(Sb)
Atom raqami 51
Koʻrinishi Oq-kumush rangli
qattiq, moʻrt nimmetall
Atom xossasi
Atom massasi
(molyar massasi)
121.760 m. a. b. (g/mol)
Atom radiusi 159 pm
Ionlashish energiyasi
(birinchi elektron)
833.3(8.64) kJ/mol (eV)
Elektron konfiguratsiyasi [Kr] 4d10 5s2 5p3
Kimyoviy xossalari
Kovalentlik radiusi 140 pm
Ion radiusi (+6e)62 (-3e)245 pm
Elektrmanfiylik
(poling boʻyicha)
2.05
Elektrod potensiali 0
Oksidlanish darajasi 5, 3, −2
Termodinamik xossalari
Zichlik 6.691 g/sm³
Solishtirma issiqlik sigʻimi 0.205 J/(K·mol)
Issiqlik oʻtkazuvchanlik 24.43 Vt/(m·K)
Erish harorati 903.9 K
Erish issiqligi 20.08 kJ/mol
Qaynash harorati 1908 K
Qaynash issiqligi 195.2 kJ/mol
Molyar hajm 18.4 sm³/mol
Kristall panjarasi
Panjara tuzilishi trigonal
Panjara davri 4.510 Å
Panjara/atom nisbati n/a
Debye harorati 200.00 K
51
Surma
Sb
121,760
4d105s25p3

Surma (turkcha vggpe, lot. Stibium), Sb – Mendeleyev davriy sistemasining V guruhiga mansub kimyoviy element. Tartib rakami 51, atom massasi 121,25. Tabiiy Surma 2 ta barkaror izotopdan iborat. 121Sb (57,25%) va 124Sb(42,75%). Surmaning sunʼiy izotoplaridan muhimlari 122Sb, l23Sb va 125Sb[1].

Surma juda qadimdan maʼlum. Sharq mamlakatlarida miloddan 3000-yil avval Surmadan turli idishlar yasashgan. Qad. Misrda mil. av. 19-asrda surma yaltirogʻi (tabiiy) mesten yoki stem nomi bilan qoshni boʻyashda qoʻllangan. Surma Yer poʻstining massa jihatidan 410~5% ini tashkil qiladi. Surma kristall va amorf shakllarda boʻladi. Kristall holdagi Surma oddiy sharoitda barqaror boʻlib, kumush kabi oq, yaltiroq, moʻrt metall. Suyuqlanish temperaturasi 630,5°, qaynash temperaturasi 1640Q5°, zichligi 6,69 g/sm³. Birikmalarda Q5, Q3 va —3 valentli. Surma havoda qizdirilsa, amfoter Surma(III)oksid Sb2O3 ga aylanadi. Surmaning kislotali xossalarini namoyon qiladigan oksidi – Sb2O5 (antimonat angidrid) ham maʼlum[2].

Surma texnikada qotishma va birikmalar (200 dan ortiq qotishma tarkibiga qoʻshiladi) holida koʻp ishlatiladi, chunki Surma qoʻshilgan metallning qattiqligi ortadi, qiyin oksidlanadi. Sb qotishmalaridan muhimlari – qattiq qoʻrgʻoshin „gartbley“, bosmaxona qotishmalari, babbitlar. Surmaning alyuminiy, galliy, indiy bilan hosil qilgan qotishmalari yarimoʻtkazgichlar ishlab chiqarish.da qoʻllanadi. Oʻsimliklarda (100 g quruq modda hisobida) 0,06 mg, dengiz hayvonlarida 0,02 mg, quruqlikda yashaydigan hayvonlarda 0,0006 mg S boʻladi. Surma odam va hayvon organizmiga nafas yoʻllari yoki meʼdaichak orqali kiradi. Surmaning biologik ahamiyati toʻliq oʻrganilgan emas. Tibbiyotda Surma leyshmanioz va baʼzi gelmintoz (mas, shistosomatoz)ni davolashda qoʻllanadi. Surma va uning qotishmalari zaharli. Sb dan kuchli zaharlanganda yuqori nafas yoʻllarining shilliq pardalari, koʻz va teri zararlanadi. Sb dan zaharlanishdan saqlanish uchun Sb ishlab chiqarish jarayonlari mexanizatsiyalashtirilishi, bino yaxshi shamollatilishi lozim.

Surma birikmalari. Surma vodorod bilan rangsiz, badboʻy, oʻta zaharli gaz – Surma gidrid SbH2 (stibin) hosil qiladi. Suyuqlanish temperaturasi – 88,5°, qaynash temperaturasi 17°, zichligi 2,2 g/sm³ (— 17° da, sutok, holatda). Surma qotishmalariga (ruxli yoki magniyli) suyultirilgan kislotalar taʼsir ettirib yoki Sb2O5 ni yuqori bosim ostida atomar vodorod bilan kaytarib olinadi. gacha qizdirilsa oʻzidan oltingugurt chiqarib, Sb2S, ga aylanadi. Rezina sanoatida kauchukni vulkanizatsiya qilishda ishlatiladi.

Adabiyotlar

  • Parpiyev Surma Surma, Muftaxov Surma Surma, Rahimov SurmaSurma, Anorganik kimyo, Surma, 2003; Axmerov Surma, Jalilov Surma, Sayfutdinov Surma, Umumiy va anorganik kimyo, Surma, 2003.

Manbalar

  1. John R, Atomic Weights: Antimony
  2. Ashcheulov, A. A.; Manyk, O. N.; Manyk, T. O.; Marenkin, S. F.; Bilynskiy-Slotylo, V. R. Aspects of the Chemical Bonding in Antimony, Inorganic Materials

Surma – unsurlar davriy jadvalining 51 unsuri, nimmetall.




Read other articles:

هذه المقالة يتيمة إذ تصل إليها مقالات أخرى قليلة جدًا. فضلًا، ساعد بإضافة وصلة إليها في مقالات متعلقة بها. (أغسطس 2016) هذه المقالة تحتاج للمزيد من الوصلات للمقالات الأخرى للمساعدة في ترابط مقالات الموسوعة. فضلًا ساعد في تحسين هذه المقالة بإضافة وصلات إلى المقالات المتعلقة ب�...

هذه المقالة يتيمة إذ تصل إليها مقالات أخرى قليلة جدًا. فضلًا، ساعد بإضافة وصلة إليها في مقالات متعلقة بها. (نوفمبر 2022) تتناول هذه المقالة تأثير كارثة ديب واتر هورايزون وما نتج عنها من تسرب نفطي على الاقتصادات العالمية والوطنية وصناعة الطاقة. خلال الحادثة التي وقعت في 20 أبريل

هجمات أفغانستان (نوفمبر 2020) المعلومات البلد أفغانستان  الموقع أفغانستان  التاريخ نوفمبر 2020  الأسلحة قنبلة،  وشوزن  الخسائر الوفيات 27   الإصابات 50   تعديل مصدري - تعديل   تعددت الهجمات على أفغانستان في نوفمبر 2020، حيث شنها متمردون من طالبان أو من تنظيم الدول

Karte von Israel Die Liste der Flughäfen und Flugplätze in Israel zeigt die Flughäfen und Flugplätze von Israel, Jerusalem und den Golanhöhen. Inhaltsverzeichnis 1 Flughäfen 1.1 Internationale Flufhäfen 1.2 Regionalflugplätze ohne Linienverkehr 1.3 Private Flughafen 1.4 Militärflugplätze 1.5 Spaceport 1.6 Geschlossene Flughäfen 2 Gallery 3 Siehe auch 4 Weblinks 5 Einzelnachweise Flughäfen Internationale Flufhäfen Name des Flughafens ICAO-Code IATA-Code Orte Bezirk Eröffnet Koord...

Minusio Wappen von Minusio Staat: Schweiz Schweiz Kanton: Kanton Tessin Tessin (TI) Bezirk: Bezirk Locarnow Kreis: Kreis Navegna BFS-Nr.: 5118i1f3f4 Postleitzahl: 6648 UN/LOCODE: CH MIO Koordinaten: 706127 / 11487746.1778.813246Koordinaten: 46° 10′ 37″ N, 8° 48′ 47″ O; CH1903: 706127 / 114877 Höhe: 246 m ü. M. Höhenbereich: 193–1671 m ü. M.[1] Fläche: 5,86 km²[2] Einwohner...

Lukisan Agni bersama Swaha. Dalam agama Hindu dan Buddha, kata swaha (Dewanagari: स्वाहा; ,IAST: svāhā,; Hanzi Tradisional: 薩婆訶; Pinyin: sà pó hē; bahasa Jepang: sowaka; bahasa Tibet: soha) adalah suatu kata dari bahasa Sanskerta, suatu kata seruan (interjeksi) yang mengindikasikan akhir dari suatu mantra. Dalam bahasa Tibet, swaha diterjemahkan sebagai semoga terjadi demikian dan sering kali diucapkan dan ditulis soha. Kapan pun upaca...

Utrecht Universitybahasa Latin: Universitas Rheno-Traiectina atau Universitas UltraiectinaMotoSol Iustitiae Illustra NosMoto dalam bahasa InggrisSun of Justice, shine upon usJenisPublic, generalDidirikan1636RektorHenk KummelingStaf administrasi8,614Jumlah mahasiswa29,082LokasiUtrecht, NetherlandsSitus webwww.uu.nl Universitas Utrecht ialah sebuah universitas di kota Utrecht, Belanda. Pranala luar (Inggris) Situs web resmi Artikel bertopik pendidikan ini adalah sebuah rintisan. Anda d...

First Miss America winner Margaret GormanGorman in 1921Born(1905-08-18)August 18, 1905Washington, D.C., U.S.DiedOctober 1, 1995(1995-10-01) (aged 90)Bowie, Maryland, U.S.TitleMiss Washington, D.C.Miss America 1921SuccessorMary CampbellSpouseVictor Cahill (died 1957) Margaret Gorman (August 18, 1905 – October 1, 1995)[1] was an American model and beauty queen who was the winner of the first Miss America beauty pageant after being crowned Miss District of Columbia in 1921. Pagean...

Manchester United F.C. Naam Manchester United Football Club Opgericht 25 mei 1878 Plaats Manchester Stadion Old Trafford Capaciteit 74.140 Complex Carrington Training Centre Voorzitter Vlag van Verenigde Staten Joel Glazer Vlag van Verenigde Staten Avram Glazer Eigenaar Vlag van Verenigde Staten Glazer familie Algemeen directeur Richard Arnold Technisch directeur Darren Fletcher Trainer Erik ten Hag Assistent Mitchell van der Gaag Steve McClaren (Hoofd)sponsor TeamViewer Kledingmerk Adidas Co...

Emmy Paungarten, 1905 Selbstporträt mit Hut, 1912 Emma (Emmy) Freiin von Paungarten (* 29. Juli 1874 in Klagenfurt; † 20. Dezember 1947 in Graz) war eine österreichische Malerin. Inhaltsverzeichnis 1 Leben 2 Werk 3 Ausstellungen (Auswahl) 4 Literatur 5 Weblinks 6 Einzelnachweise Leben Emmy Paungartens Eltern waren der k. k. Major Maximilian Freiherr von Paungartten zu Deitenkofen und Maßbach und Pauline, Tochter des Friedrich Edlen von Knapitsch, Besitzer von Schloss Mayerhofen bei Fries...

Vidhan Sabha constituencyMahua Assembly constituencyConstituency No. 126 for the Bihar Legislative AssemblyConstituency detailsCountryIndiaRegionEast IndiaStateBihar Elected year2020 Assembly constituency in Bihar, IndiaMahuaAssembly constituencyMahuaLocation in BiharShow map of BiharMahuaMahua (India)Show map of IndiaCoordinates: 25°48′45″N 85°23′55″E / 25.81250°N 85.39861°E / 25.81250; 85.39861Country IndiaStateBiharDistrictVaishaliConstituency126Lok...

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: Everybody Wang Chung Tonight: Wang Chung's Greatest Hits – news · newspapers · books · scholar · JSTOR (June 2018) (Learn how and when to remove this template message) 1997 greatest hits album by Wang ChungEverybody Wang Chung Tonight: Wang Chung's Greatest...

Japanese manga series by Kentaro Miura BerserkFirst tankōbon volume cover, featuring Gutsベルセルク(Beruseruku)GenreDark fantasy[1][2]Epic fantasy[3]Sword and sorcery[4] MangaWritten byKentaro Miura (1989–2021)Kouji Mori (2022–present)[a]Illustrated byKentaro Miura (1989–2021)Studio Gaga (2022–present)[b]Published byHakusenshaEnglish publisherNA: Dark Horse ComicsImprintJets Comics(former)Young Animal Comics(current)...

Labyrinth 149, Redbridge Labyrinth is a 2013 artwork by the British artist Mark Wallinger which marks the 150th anniversary of the London Underground. The artwork consists of 270 enamel plaques of unique unicursal labyrinth designs, one for every station on the Underground at the time of the installation in 2013.[1] Although the individual shape of each labyrinth is unique, the design language of the labyrinths is identical (black on a white square of vitreous enamel, with a red cross...

English region of the BBC For the BBC English region covering East Yorkshire and Lincolnshire, see BBC Yorkshire and Lincolnshire. BBC YorkshireBBC Yorkshire's area within the UKTV stationsBBC OneTV transmittersChesterfieldEmley Moor Oliver's MountTapton HillRadio stationsBBC Radio LeedsBBC Radio SheffieldBBC Radio YorkHeadquartersBroadcasting Centre, 2 St Peter's Square, Leeds LS9 8AHAreaWest YorkshireSouth YorkshireNorth YorkshireDerbyshire (Bolsover, North East Derbyshire, Chesterfield and...

Filipino politician In this Philippine name for married women, the birth middle name or maternal family name is Mabanag, the birth surname or paternal family name is Ouano, and the marital name is Dizon. The HonorableEmmarie Ouano-DizonMember of the Philippine House of Representatives from CebuIncumbentAssumed office June 30, 2022Preceded byDistrict establishedConstituencyMandaueIn officeJune 30, 2019 – June 30, 2022Preceded byJonas CortesSucceeded byDaphne A. LagonConstit...

Academic journal founded in 1895 Academic journalThe Astrophysical JournalDisciplineAstronomy, AstrophysicsLanguageEnglishEdited byEthan VishniacPublication detailsHistory1895–presentPublisherIOP Publishing for the American Astronomical SocietyFrequency3/monthOpen accessGold open accessImpact factor5.874 (Journal) 7.413 (Letters) 8.136 (Supplement) (2020)Standard abbreviationsISO 4 (alt) · Bluebook (alt1 · alt2)NLM (alt) · MathSciNet (alt )ISO ...

Harold June Información personalNacimiento 12 de febrero de 1895Stamford, Connecticut, Estados UnidosFallecimiento 1962Windsor, ConnecticutNacionalidad EstadounidenseInformación profesionalOcupación Maquinista, aviador, piloto de prueba[editar datos en Wikidata] Harold Irving June (1895-1962) fue un maquinista, aviador, piloto de pruebas y explorador polar estadounidense. Es mejor conocido por su servicio entre 1928 y 1930 en la primera expedición antártica del almirante Richar...

توربينه رياح في هرابنيكي في بداية عام 2019، استطاعت بيلاروسيا توفير ما يقرب من 0.3% من اجمالي احتياجات الكهرباء من طاقة الرياح لتصبح مع الطاقة الشمسية من أهم قطاعات الطاقة المتجددة في بيلاروسيا. بحلول فبراير 2019، بدأ العمل في إنشاء أكبر مزرعة رياح بالقرب من قرية هرابنيكي،[1]...

English writer (1791-1844) Thomas HudsonBorn(1791-04-00)April 1791Lambeth, London, EnglandDiedJune 1844(1844-06-00) (aged 53)London, EnglandOccupation(s)Music hall entertainer and songwriterYears active1810s–1844 Thomas Hudson (April 1791 – June 1844) was an English writer and performer of comic songs who was one of the earliest credited songwriters in the music hall tradition. Biography Tom Hudson was born in Mount Street, Lambeth, in 1791, the son of John Hudson who wo...