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Argon

Argon, 18Ar
Botol magaging gas masunar tangi
Argon
ᵒaŕgon·
Pabaosan/ˈɑːrɡɒn/ (AR-gon)
Cingakangas tan mawarna, masunar tangi rikala kagenahang ring médan listrik
Bobot atom standar Ar, std(Ar)[39.79239.963] konvénsional: 39.95[1]
Argon ring tabél périodik
Hidrogén Hélium
Litium Bérilium Boron Karbon Nitrogén Oksigén Fluorin Néon
Natrium Magnésium Aluminium Silikon Phosfor Urirang Klorin Argon
Potasium Kalsium Skandium Titanium Vanadium Kromium Mangan (datu) Wesi Kobalt Nikel Temaga Séng Gallium Gérmanium Arsenik Sélénium Brom Kripton
Rubidium Strontium Ittrium Zirkonium Niobium Molibdénum Téknésium Ruthénium Rhodium Palladium Pérak Kadmium Indium Timah Antimoni Téllurium Yodium Xénon
Sésium Barium Lanthanum Sérium Praséodimium Néodimium Prométhium Samarium Éuropium Gadolinium Terbium Disprosium Holmium Érbium Thulium Itterbium Lutésium Hafnium Tantalum Tungstén Rhénium Osmium Iridium Platinum Mas Rasa (datu) Thallium Timbal Bismuth Polonium Astatin Radon
Fransium Radium Aktinium Thorium Protaktinium Uranium Néptunium Plutonium Amérisium Curium Berkélium Kalifornium Éinsteinium Fermium Méndelevium Nobélium Lawrénsium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnérium Darmstadtium Roéntgénium Kopernikium Nihonium Flérovium Moskovium Livermorium Ténnessin Oganésson


Ar

Kr
klorinargonpotasium
Wilangan atom (Z)18
Watekgolongan 18 (gas mulia)
Périodepériode 3
Blok  blok-p
Konpigurasi éléktron[] 3s2 3p6
Éléktron per kulit2, 8, 8
Cecirén pisik
Pase ring STPgas
Titik lebur83.81 K ​(−189.34 °C, ​−308.81 °F)
Titik didih87.302 K ​(−185.848 °C, ​−302.526 °F)
Kapadetan (ring STP)1.784 g/L
ri kala éncéh (ring t.d.)1.3954 g/cm3
Titik tripel83.8058 K, ​68.89 kPa[2]
Titik kritis150.687 K, 4.863 MPa[2]
Panes fusi1.18 kJ/mol
Panes panguapan6.53 kJ/mol
Kapasitas panes molar20.85[3] J/(mol·K)
Tekanan uap
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K)   47 53 61 71 87
Cecirén atom
Paindikan oksidasi0
Kaéléktronégatipanskala Pauling: no data
Wasa ionisasi
  • ka-1: 1520.6 kJ/mol
  • ka-2: 2665.8 kJ/mol
  • ka-3: 3931 kJ/mol
  • (malih)
Jeriji kovalén106±10 pm
Jeriji Van der Waals188 pm
Garis warna ring pentang spéktrum
Garis spéktral saking argon
Cecirén liyanan
Rupa alamiprimordial
Struktur kristalkubus mapusat muka (fcc)
Face-centered cubic crystal structure for argon
Kagelisan swara323 m/s (gas, ring 27 °C)
Konduktivitas térmal17.72×10-3  W/(m⋅K)
bacakan magnétikdiamagnétik[4]
Karentanan magnétik molar−19.6×10−6 cm3/mol[5]
Nomor CAS7440-37-1
Lelintihan
Panemuan miwah isolasi kapertamaLord Rayleigh miwah William Ramsay (1894)
Isotop utama argon
Iso­top Kalimpahan Paruh-idup (t1/2) Mode paluruhan Pro­duk
36Ar 0.334% tegteg
37Ar syn 35 d ε 37Cl
38Ar 0.063% tegteg
39Ar trace 269 y β 39K
40Ar 99.604% tegteg
41Ar syn 109.34 min β 41K
42Ar syn 32.9 y β 42K
Kategori:Argon
| pustaka

Argon silih tunggil datu kimia antuk simbol Ar miwah wilangan atom 18. Ipun magenah sajeroning seka 18 saking tabél périodik miwah gas mulia.[note 1]

Cutetan

  1. Ring vérsi sadurungné saking tabél périodik, gas mulia kauningin manados Watek VIIIA utawi dados Watek 0. Cingak Watek (tabél périodik).

Pustaka

  1. "IUPAC Periodic Table of the Elements and Isotopes". King's Center for Visualization in Science. IUPAC, King's Center for Visualization in Science. Kaaksés 8 October 2019.
  2. 2,0 2,1 Haynes, William M., ed. (2011). CRC Handbook of Chemistry and Physics (édisi ka-92nd). Boca Raton, FL: CRC Press. p. 4.121. ISBN 1439855110.
  3. Shuen-Chen Hwang, Robert D. Lein, Daniel A. Morgan (2005). "Noble Gases". Kirk Othmer Encyclopedia of Chemical Technology. Wiley. pp. 343–383. doi:10.1002/0471238961.0701190508230114.a01.
  4. Magnetic susceptibility of the elements and inorganic compounds, in Lide, D. R., ed. (2005). CRC Handbook of Chemistry and Physics (édisi ka-86). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.
  5. Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.

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