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Nobélium

Nobélium, 102No
Nobélium
nobeliyum·
Pabaosan
  • /nˈbliəm/
    (noh-BEE-lee-əm)
  • /nˈbɛliəm/ (renge)
    (noh-BEL-ee-əm)
Nomor massa[259]
Nobélium 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
Yb

No

(Uph)
méndeleviumnobéliumlawrensium
Wilangan atom (Z)102
Watekn/a
Périodepériode 7
Blok  blok-f
Konpigurasi éléktron[Rn] 5f14 7s2
Éléktron per kulit2, 8, 18, 32, 32, 8, 2
Cecirén pisik
Pase ring STPsolid (kaprédiksi)[1]
Titik lebur1100 K ​(827 °C, ​1521 °F) (kaprédiksi)[1]
Kapadetan (nampek s.r.)9.9(4) g/cm3 (kaprédiksi)[2][lower-alpha 1]
Cecirén atom
Paindikan oksidasi+2, +3
Kaéléktronégatipanskala Pauling: 1.3 (kaprédiksi)[3]
Wasa ionisasi
  • ka-1: 639[4] kJ/mol
  • ka-2: 1254.3 kJ/mol
  • ka-3: 2605.1 kJ/mol
  • (samian tiosan prédiksi kapertama)
Cecirén liyanan
Struktur kristal ​kubus mapusat muka (fcc)
Face-centered cubic crystal structure for nobélium

(kaprédiksi)[2]
Nomor CAS10028-14-5
Lelintihan
Pangarananmawit Alfred Bernhard Nobel
PanemuanInstitut Sinarengan antuk Tetilikan Nuklir (1966)
Isotop utama nobélium
Iso­top Kalimpahan Paruh-idup (t1/2) Mode paluruhan Pro­duk
253No syn 1.6 min 80% α 249Fm
20% β+ 253Md
254No syn 51 s 90% α 250Fm
10% β+ 254Md
255No syn 3.1 min 61% α 251Fm
39% β+ 255Md
257No syn 25 s 99% α 253Fm
1% β+ 257Md
259No syn 58 min 75% α 255Fm
25% ε 259Md
<10% SF
Kategori:Nobélium
| pustaka

Nobélium silih tunggil datu kimia sintétis antuk simbol No miwah wilangan atom 102. Kaaranin antuk minghormatin Alfred Nobel, panemu dinamit miwah dermawan sains. Satunggil logam radioaktip, punika datu transuranik kadasa miwah pinaka anggota kakalih saking ungkur aktinida. Sekadi samian datu antuk nomor atom langkung 100, nobélium wantah prasida kakardi ring akselerator partikel anruk ngabombardir datu sané luwih ingan sareng partikel mamuatan. Akéh nyané roras isotop nobélium sané kauningin; sané pinih tegteg punika 259No antuk paruh idup punika 58 menit, menawi maumur éndép 255No (paruh idup 3.1 menit) pinih umum kaanggén ring kimia krana prasida kakardi akéh.

Cutetan

[uah | uah wit]
  1. The density is calculated from the predicted metallic radius (Silva 2008) and the predicted close-packed crystal structure (Fournier 1976).

Pustaka

[uah | uah wit]
  1. 1,0 1,1 Lide, David R., ed. (2003). CRC Handbook of Chemistry and Physics (édisi ka-84th). Boca Raton (FL): CRC Press. ISBN 0-8493-0484-9.
  2. 2,0 2,1 Fournier, Jean-Marc (1976). "Bonding and the electronic structure of the actinide metals". Journal of Physics and Chemistry of Solids. 37 (2): 235–244. Bibcode:1976JPCS...37..235F. doi:10.1016/0022-3697(76)90167-0.
  3. Dean, John A., ed. (1999). Lange's Handbook of Chemistry (édisi ka-15). McGraw-Hill. Section 4; Table 4.5, Electronegativities of the Elements.
  4. https://pubs.acs.org/doi/10.1021/jacs.8b09068

Suratan

[uah | uah wit]

Pranala jaba

[uah | uah wit]
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Nobélium
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