Aluminio

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Aluminium
13Al
B

Al

Ga
Hydrogen (other non-metal)
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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)
Ununtrium (unknown chemical properties)
Flerovium (unknown chemical properties)
Ununpentium (unknown chemical properties)
Livermorium (unknown chemical properties)
Ununseptium (unknown chemical properties)
Ununoctium (unknown chemical properties)
magnesiumaluminiumsilicon
Panagway
silvery gray metallic


Spectral lines of aluminium
Kinatibuk-ang mga kinaiya
Ngalan, simbolo, kaiphan aluminium, Al, 13
Paglitok UK Listeni/ˌæljᵿˈmɪniəm/
[[Help:Pronunciation respelling key|Plantilya:Smallcaps all-ew-Plantilya:Smallcaps all-ee-əm]];

US Listeni/əˈljmnəm/
[[Help:Pronunciation respelling key|ə-Plantilya:Smallcaps all-mi-nəm]]

Kategoriyang elemento other metal
Group, period, block 133, p
Gibug-aton sa atomo 26.9815386(13)
Kontorno sa elektron [Ne] 3s2 3p1
2, 8, 3
Electron shells of aluminium (2, 8, 3)
Electron shells of aluminium (2, 8, 3)
History
Pagkadiskobre Hans Christian Ørsted[1] (1825)
First isolation Friedrich Wöhler[2] (1827)
Named by Humphry Davy (1808)
Physical properties
Phase magahi
Density (near r.t.) 2.70 g·cm−3
Liquid density at m.p. 2.375 g·cm−3
Melting point 933.47 K, 660.32 °C, 1220.58 °F
Boiling point 2792 K, 2519 °C, 4566 °F
Heat of fusion 10.71 kJ·mol−1
Heat of vaporization 294.0 kJ·mol−1
Molar heat capacity 24.200 J·mol−1·K−1
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 1482 1632 1817 2054 2364 2790
Atomic properties
Oxidation states 3, 2[3], 1[4]
(amphoteric oxide)
Electronegativity 1.61 (Pauling scale)
Ionization energies
(more)
1st: 577.5 kJ·mol−1
2nd: 1816.7 kJ·mol−1
3rd: 2744.8 kJ·mol−1
Atomic radius 143 pm
Covalent radius 121±4 pm
Van der Waals radius 184 pm
Miscellanea
Crystal structure face-centered cubic
Aluminium has a face-centered cubic crystal structure
Magnetic ordering paramagnetic[5]
Electrical resistivity (20 °C) 28.2 nΩ·m
Thermal conductivity 237 W·m−1·K−1
Thermal expansion (25 °C) 23.1 µm·m−1·K−1
Speed of sound (thin rod) (r.t.) (rolled) 5,000 m·s−1
Young's modulus 70 GPa
Shear modulus 26 GPa
Bulk modulus 76 GPa
Poisson ratio 0.35
Mohs hardness 2.75
Vickers hardness 167 MPa
Brinell hardness 245 MPa
CAS registry number 7429-90-5
Most stable isotopes
Main article: Isotopes of aluminium
iso NA half-life DM DE (MeV) DP
26Al trace 7.17×105 yr β+ 1.17 26Mg
ε - 26Mg
γ 1.8086 -
27Al 100% 27Al is stable with 14 neutrons
· r

Ang aluminio (Iningles aluminium) mao ang elementong kimiko sa talaang peryodiko nga may simbolo nga Al ug kaiphan nga atomik 13. Ang aluminio mao ang puthaw.

Ang mga gi basihan niini[usba | usba ang wikitext]

  1. Bentor, Y. (12 February 2009). "Periodic Table: Aluminum". ChemicalElements.com. Retrieved 2012-03-06.
  2. Wöhler, F. (1827). "Űber das Aluminium". Annalen der Physik und Chemie. 11: 146–161.
  3. Aluminium monoxide
  4. Aluminium iodide
  5. Lide, D. R. (2000). "Magnetic susceptibility of the elements and inorganic compounds". [[CRC Handbook of Chemistry and Physics]] (PDF) (81st ed.). CRC Press. ISBN 0849304814. {{cite book}}: URL–wikilink conflict (help)


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