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Aluminyo

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(Idinirekta mula saAluminium)
Aluminium,13Al
Aluminium
Pronunciation
Alternative nameAluminum (U.S., Canada)
AppearanceSilvery gray metallic
Standard atomic weightAr°(Al)
  • 26.9815384±0.0000003
  • 26.982±0.001(pinaikli)[1][2]
Aluminium in theperiodic table
Hydrogen Helium
Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon
Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon
Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon
Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon
Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson
B

Al

Ga
magnesiumaluminiumsilicon
Atomic number(Z)13
Group13
Period3
Blockp-block
Electron configuration[Ne] 3s23p1
Electrons per shell2, 8, 3
Physical properties
PhaseatSTPsolido
Melting point933.47K​(660.32 °C, ​1220.58 °F)
Boiling point2743 K ​(2470 °C, ​4478 °F)
Density(at 20° C)2.699 g/cm3[3]
when liquid (atm.p.)2.375 g/cm3
Heat of fusion10.71kJ/mol
Heat of vaporization284 kJ/mol
Molar heat capacity24.20 J/(mol·K)
Vapor pressure
P(Pa) 1 10 100 1 k 10 k 100 k
atT(K) 1482 1632 1817 2054 2364 2790
Atomic properties
Oxidation states−2, −1, 0,[4]+1,[5]+2,[6]+3(isang anpoterong oksido)
ElectronegativityPauling scale: 1.61
Ionization energies
  • 1st: 577.5 kJ/mol
  • 2nd: 1816.7 kJ/mol
  • 3rd: 2744.8 kJ/mol
  • (more)
Atomic radiusempirical: 143pm
Covalent radius121±4 pm
Van der Waals radius184 pm
Color lines in a spectral range
Mga linyang espektral ng aluminium
Other properties
Natural occurrenceprimordiyal
Crystal structureface-centered cubic(fcc) (cF4)
Lattice constant
Face-centered cubic crystal structure for aluminium
a= 404.93 pm (at 20 °C)[3]
Thermal expansion22.87×10−6/K (at 20 °C)[3]
Thermal conductivity237 W/(m⋅K)
Electrical resistivity26.5 nΩ⋅m (at 20 °C)
Magnetic orderingparamagnetic[7]
Molar magnetic susceptibility+16.5×10−6cm3/mol
Young's modulus70 GPa
Shear modulus26 GPa
Bulk modulus76 GPa
Speed of soundthin rod(rolled) 5000 m/s (atr.t.)
Poisson ratio0.35
Mohs hardness2.75
Vickers hardness160–350 MPa
Brinell hardness160–550 MPa
CAS Number7429-90-5
History
Namingfromalumine,obsolete name foralumina
PredictionAntoine Lavoisier(1782)
DiscoveryHans Christian Ørsted(1824)
Named byHumphry Davy(1812[a])
Isotopes of aluminium
Main isotopes[8] Decay
abun­dance half-life(t1/2) mode pro­duct
26Al trace 7.17×105y β+84% 26Mg
ε[9]16% 26Mg
γ
27Al 100% stable
KategoryaKategorya: Aluminium
|references

Angaluminyo(Ingles:aluminum) ay isangelementong kimikalsatalahanayang peryodikona sinasagisag ng simbolongAlat nagtataglay ngatomikong bilang13.

(atomikong timbang = 26.98, punto ng pagkatunaw = 660.2 °C, punto ng pagkulo = 2,467 °C, ispesipikong grabidad = 2.69, V = 3, simbolo:Al,malakingAna sinundan ng maliit naL) ay isang metalikong elemento na maputi ang kulay at katulad ngpilak.Ito ang elementong itinuturing na pinakarami ang bilang sa balat ng lupa, bagaman natatagpuang nakalangkap sa iba pang mga elemento. Natuklasan ito niHans Christian Ørstednoong 1825. Ginagamit ito sa pag-gawa ng mga kasangkapang magagaan, hindi kalawangin, at matitibay o matitigas, katulad halimbawa ng sa kaldero at sa bubong ng bahay.[10]

  1. Davy's 1812 written usage of the wordaluminumwas predated by other authors' usage ofaluminium.However, Davy is often mentioned as the person who named the element; he was the first to coin a name for aluminium: he usedalumiumin 1808. Other authors did not accept that name, choosingaluminiuminstead. Seebelowfor more details.
  1. "Standard Atomic Weights: Aluminium"(sa wikang Ingles). CIAAW. 2017.{{cite web}}:CS1 maint: date auto-translated (link)
  2. Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; Böhlke, John K.; Chesson, Lesley A.; Coplen, Tyler B.; Ding, Tiping; Dunn, Philip J. H.; Gröning, Manfred; Holden, Norman E.; Meijer, Harro A. J. (2022-05-04)."Standard atomic weights of the elements 2021 (IUPAC Technical Report)".Pure and Applied Chemistry(sa wikang Ingles).doi:10.1515/pac-2019-0603.ISSN1365-3075.{{cite journal}}:CS1 maint: date auto-translated (link)
  3. 3.03.13.2Arblaster, John W. (2018).Selected Values of the Crystallographic Properties of Elements.Materials Park, Ohio: ASM International.ISBN978-1-62708-155-9.{{cite book}}:CS1 maint: date auto-translated (link)
  4. Unstable carbonyl of Al(0) has been detected in reaction ofAl2(CH3)6with carbon monoxide; seeSanchez, Ramiro; Arrington, Caleb; Arrington Jr., C. A. (Disyembre 1, 1989)."Reaction of trimethylaluminum with carbon monoxide in low-temperature matrixes".American Chemical Society(sa wikang Ingles).111(25): 9110-9111.doi:10.1021/ja00207a023.{{cite journal}}:CS1 maint: date auto-translated (link)
  5. Dohmeier, C.; Loos, D.; Schnöckel, H. (1996). "Aluminum(I) and Gallium(I) Compounds: Syntheses, Structures, and Reactions".Angewandte Chemie International Edition(sa wikang Ingles).35(2): 129–149.doi:10.1002/anie.199601291.{{cite journal}}:CS1 maint: date auto-translated (link)
  6. D. C. Tyte (1964). "Red (B2Π–A2σ) Band System of Aluminium Monoxide".Nature(sa wikang Ingles).202(4930): 383.Bibcode:1964Natur.202..383T.doi:10.1038/202383a0.S2CID4163250.{{cite journal}}:CS1 maint: date auto-translated (link)
  7. Lide, D. R. (2000)."Magnetic susceptibility of the elements and inorganic compounds"(PDF).CRC Handbook of Chemistry and Physics(ika-81st (na) edisyon).CRC Press.ISBN0849304814.{{cite book}}:CS1 maint: date auto-translated (link)
  8. Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S.; Audi, G. (2021)."The NUBASE2020 evaluation of nuclear properties"(PDF).Chinese Physics C.45(3): 030001.doi:10.1088/1674-1137/abddae.{{cite journal}}:CS1 maint: date auto-translated (link)
  9. Mougeot, X. (2019)."Towards high-precision calculation of electron capture decays".Applied Radiation and Isotopes.154(108884).doi:10.1016/j.apradiso.2019.108884.{{cite journal}}:CS1 maint: date auto-translated (link)
  10. Gaboy, Luciano L.Aluminum, aluminyo - Gabby's Dictionary: Praktikal na Talahuluganang Ingles-Filipino ni Gabby/Gabby's Practical English-Filipino Dictionary, GabbyDictionary.