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منځپانگې ته ورتلل
ويکيپېډيا
پلټنه

ليتيوم

د ويکيپېډيا، وړیا پوهنغونډ له خوا
(لهLithium نه مخ گرځېدلی)
Lithium,  3Li
Lithium floating in oil
Spectral lines of lithium
عمومي خواص
Pronunciation/ˈlɪθiəm/
LI-thee-əm
Appearancesilvery-white
Lithium پهدوراني جدول کې
Hydrogen (diatomic nonmetal)
Helium (noble gas)
Lithium (alkali metal)
Beryllium (alkaline earth metal)
Boron (metalloid)
Carbon (polyatomic nonmetal)
Nitrogen (diatomic nonmetal)
Oxygen (diatomic nonmetal)
Fluorine (diatomic nonmetal)
Neon (noble gas)
Sodium (alkali metal)
Magnesium (alkaline earth metal)
Aluminium (post-transition metal)
Silicon (metalloid)
Phosphorus (polyatomic nonmetal)
Sulfur (polyatomic nonmetal)
Chlorine (diatomic nonmetal)
Argon (noble gas)
Potassium (alkali metal)
Calcium (alkaline earth metal)
Scandium (transition metal)
Titanium (transition metal)
Vanadium (transition metal)
Chromium (transition metal)
Manganese (transition metal)
Iron (transition metal)
Cobalt (transition metal)
Nickel (transition metal)
Copper (transition metal)
Zinc (transition metal)
Gallium (post-transition metal)
Germanium (metalloid)
Arsenic (metalloid)
Selenium (polyatomic nonmetal)
Bromine (diatomic nonmetal)
Krypton (noble gas)
Rubidium (alkali metal)
Strontium (alkaline earth metal)
Yttrium (transition metal)
Zirconium (transition metal)
Niobium (transition metal)
Molybdenum (transition metal)
Technetium (transition metal)
Ruthenium (transition metal)
Rhodium (transition metal)
Palladium (transition metal)
Silver (transition metal)
Cadmium (transition metal)
Indium (post-transition metal)
Tin (post-transition metal)
Antimony (metalloid)
Tellurium (metalloid)
Iodine (diatomic nonmetal)
Xenon (noble gas)
Caesium (alkali metal)
Barium (alkaline earth metal)
Lanthanum (lanthanide)
Cerium (lanthanide)
Praseodymium (lanthanide)
Neodymium (lanthanide)
Promethium (lanthanide)
Samarium (lanthanide)
Europium (lanthanide)
Gadolinium (lanthanide)
Terbium (lanthanide)
Dysprosium (lanthanide)
Holmium (lanthanide)
Erbium (lanthanide)
Thulium (lanthanide)
Ytterbium (lanthanide)
Lutetium (lanthanide)
Hafnium (transition metal)
Tantalum (transition metal)
Tungsten (transition metal)
Rhenium (transition metal)
Osmium (transition metal)
Iridium (transition metal)
Platinum (transition metal)
Gold (transition metal)
Mercury (transition metal)
Thallium (post-transition metal)
Lead (post-transition metal)
Bismuth (post-transition metal)
Polonium (post-transition metal)
Astatine (metalloid)
Radon (noble gas)
Francium (alkali metal)
Radium (alkaline earth metal)
Actinium (actinide)
Thorium (actinide)
Protactinium (actinide)
Uranium (actinide)
Neptunium (actinide)
Plutonium (actinide)
Americium (actinide)
Curium (actinide)
Berkelium (actinide)
Californium (actinide)
Einsteinium (actinide)
Fermium (actinide)
Mendelevium (actinide)
Nobelium (actinide)
Lawrencium (actinide)
Rutherfordium (transition metal)
Dubnium (transition metal)
Seaborgium (transition metal)
Bohrium (transition metal)
Hassium (transition metal)
Meitnerium (unknown chemical properties)
Darmstadtium (unknown chemical properties)
Roentgenium (unknown chemical properties)
Copernicium (transition metal)
Nihonium (unknown chemical properties)
Flerovium (unknown chemical properties)
Moscovium (unknown chemical properties)
Livermorium (unknown chemical properties)
Tennessine (unknown chemical properties)
Oganesson (unknown chemical properties)
H

Li

Na
heliumlithiumberyllium
اټومي شمیره(Z)3
گروپ,پیریودgroup 1 (alkali metals),period 2
بلاکs-block
Element category alkali metal
معياري اټومي وزن (Ar)
  • [6.938, 6.997][۱]
  • conventional: 6.94
Electron configuration[He] 2s1
Electrons per shell
2, 1
فزیکي خواص
حالت(at STP)جامد
دويلې کيدو ټکى453.65 K ​(180.50 °C, ​356.90 °F)
يشنا ټکی1603 K ​(1330 °C, ​2426 °F)
Density near r.t.0.534 g/cm3
when liquid, at m.p.0.512 g/cm3
Critical point3220 K, 67 MPa (extrapolated)
Heat of fusion3.00 kJ/mol
Heat of vaporization136 kJ/mol
Molar heat capacity24.860 J/(mol·K)
Vapor pressure
P (Pa)1101001 k10 k100 k
at T (K)797885995114413371610
اټومي خواص
Oxidation states+1 ​(a stronglybasic oxide)
ElectronegativityPauling scale: 0.98
Ionization energies
  • 1st: 520.2 kJ/mol
  • 2nd: 7298.1 kJ/mol
  • 3rd: 11815.0 kJ/mol
Atomic radiusempirical: 152 pm
Covalent radius128±7 pm
Van der Waals radius182 pm
Miscellanea
Crystal structurebody-centered cubic (bcc)
Body-centered cubic crystal structure for lithium
Body-centered cubic crystal structure for lithium
Speed of sound thin rod6000 m/s (at 20 °C)
Thermal expansion46 µm/(m·K) (at 25 °C)
د تودوخې تېرېدنه84.8 W/(m·K)
Electrical resistivity92.8 nΩ·m (at 20 °C)
Magnetic orderingparamagnetic
Magnetic susceptibility(χmol)+14.2·10−6 cm3/mol (298 K)[۲]
Young's modulus4.9 GPa
Shear modulus4.2 GPa
Bulk modulus11 GPa
Mohs hardness0.6
Brinell hardness5 MPa
CAS Number7439-93-2
History
DiscoveryJohan August Arfwedson (1817)
First isolationWilliam Thomas Brande (1821)
Mainisotopes of lithium
آيسو­ټوپAbun­danceنیم ژوند(t1/2)Decay modePro­duct
6Li5%stable
7Li95%stable
6Li content may be as low as 3.75% in
natural samples.7Li would therefore
have a content of up to 96.25%.
view  talk  edit
| references | in Wikidata

ليتيوم (پهانگرېزي:Lithium) لهکیمیاوي عناصرو څخه یو دی چې پهتناوبي جدول کې دLi سمبول او ۳اتمي شمېرې په وسیله ښودل شوی دی.

مشخصات

[سمول]

طبقه بندي,کیمیاوي سیسټم,لقب,نومول شوی ولټاژ,



تاریخچه

[سمول]

عنصر په ځمکه کې په 1817 کې د جوهان اګست ارفیوډسن (1792-1841) لخوا په سټاکهولم کې کشف شو کله چې هغه د پیټالیټ په اړه تحقیق وکړ ، یو له لومړني لیتیم منرالونو څخه چې کشف شوی


مرکبات

[سمول]

لیتیم,اکسایډ,پولیمایډز,پوتاشیم.


د استعمال ځایونه

[سمول]

لیتیم ډیری صنعتي کارونې لري. دا شیشې ، سیرامیک ، درملو ، او المونیم او مګنیزیم الیاژونو ته کارول کیږی


سرچينې

[سمول]

<!doctype html><html itemscope="" itemtype="http://schema.org/SearchResultsPage" lang="en"><head><meta charset="UTF-8"><meta content="origin" name="referrer"><meta content="Anb2GUnhMjfTIX0D2a4a6NPAqPI5GaxxRAiF81XTjHJ2qK4E3Hw3VFM4eaJBgRzz45CNPt624audv+wHOJwfAAEAAABieyJvcmlnaW4iOiJodHRwczovL2dvb2dsZS5jb206NDQzIiwiZmVhdHVyZSI6IlRydXN0VG9rZW5zIiwiZXhwaXJ5IjoxNjI2MjIwNzk5LCJpc1N1YmRvbWFpbiI6dHJ1ZX0=" http-equiv="origin-trial"><title>where does lithium used - Google Search</title><script nonce="iyQPfzBA1i/ut2AOshdluQ==">(function(){window.google={kEI:'ARwoYd7sAamt0PEPg8KdiAY',kEXPI:'31',u:'b81a95e8',kBL:'2n4T'};google.sn='web';google.kHL='en';})();(function(){


  1. Meija, J.; Coplen, T. B. (2016)."Atomic weights of the elements 2013 (IUPAC Technical Report)".Pure Appl. Chem.88 (3): 265–91.doi:10.1515/pac-2015-0305.{{cite journal}}:Unknown parameter|displayauthors= ignored (|display-authors= suggested) (help)
  2. Weast, Robert (1984).CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110.ISBN 0-8493-0464-4.

دا ليکنه نابشپړه ده، تاسې ددې ليکنې پهبشپړولو کې د ويکيپېډيا سره مرسته کولای شئ.

"https://ps.wikipedia.org/w/index.php?title=ليتيوم&oldid=283181" نه اخيستل شوی
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