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|symbol=No
|symbol=No
|name=nobelium
|name=nobelium
|pronounce=
|pronounce={{IPAc-en|audio=nobelium.ogg|n|oʊ|ˈ|b|ɛ|l|i|əm}} {{respell|noh|BEL|ee-əm}} <br /> or {{IPAc-en|n|oʊ|ˈ|b|iː|l|i|əm}} {{respell|noh|BEE|lee-əm}}
|left=[[mendelevium]]
|left=[[mendelevium]]
|right=[[lawrensium]]
|right=[[lawrensium]]
|above=[[iterbium|Yb]]
|above=[[Iterbium|Yb]]
|below=(Upb)
|below=(Uph)
|series= aktinida
|series= aktinida
|period=7
|period=7
|block=f
|block=f
|appearance= tak diketahui
|appearance= tak diketahui
|image name=Electron shell 102 Nobelium.svg
|atomic mass= [259]
|image name comment=Konfigurasi elektron nobelium
|atomic mass=
|electron configuration= &#91;[[radon|Rn]]&#93; 5f<sup>14</sup> 7s<sup>2</sup>
|electron configuration= &#91;[[radon|Rn]]&#93; 5f<sup>14</sup> 7s<sup>2</sup>
|electrons per shell= 2, 8, 18, 32, 32, 8, 2
|electrons per shell= 2, 8, 18, 32, 32, 8, 2
|phase=solid
|phase=padat
|phase comment=''(predicted)''<ref name="RubberBible84th"/>
|phase comment=''(diprediksi)''<ref name="CRC2003" />
|density gpcm3nrt=9,9(4)
|density gpcm3nrt comment=''(diprediksi)''<ref name="density">{{cite journal |last=Fournier |first=Jean-Marc |date=1976 |title=Bonding and the electronic structure of the actinide metals |journal=Journal of Physics and Chemistry of Solids |volume=37 |issue=2 |pages=235–244 |doi=10.1016/0022-3697(76)90167-0 |bibcode=1976JPCS...37..235F }}</ref>{{efn|Kepadatannya dihitung dari jari-jari metalik yang diprediksi (Silva 2008) dan struktur kristal padat yang diprediksi (Fournier 1976).}}
|crystal structure=face-centered cubic
|crystal structure comment=''(diprediksi)''<ref name="density" />
|melting point K=1100
|melting point K=1100
|melting point C=827
|melting point C=827
|melting point F=1521
|melting point F=1521 ''(predicted)''<ref name="RubberBible84th">{{cite book|editor = Lide, D. R.|title = CRC Handbook of Chemistry and Physics|edition = 84th|location = Boca Raton (FL)|publisher = CRC Press|year = 2003|isbn = 0-8493-0484-9}}</ref>
|melting point comment=''(diprediksi)''<ref name="CRC2003">{{cite book |editor-last=Lide |editor-first=David R. |title=CRC Handbook of Chemistry and Physics |edition=84th |location=Boca Raton (FL) |publisher=[[CRC Press]] |year=2003 |isbn=0-8493-0484-9 }}</ref>
|oxidation states= '''2''', 3
|electronegativity=1,3
|electronegativity=1.3 ''(predicted)''<ref>J.A. Dean (ed), ''Lange's Handbook of Chemistry'' (15th Edition), McGraw-Hill, 1999; Section 4; Table 4.5, Electronegativities of the Elements.</ref>
|electronegativity comment=''(diprediksi)''<ref>{{cite book |editor1-first=John A. |editor1-last=Dean |title=Lange's Handbook of Chemistry |edition=15 |publisher=McGraw-Hill |year=1999 |at=Section 4; Table 4.5, Electronegativities of the Elements }}</ref>
|number of ionization energies=3
|1st ionization energy= 641.6
|number of ionization energies=3
|2nd ionization energy=1254.3
|ionization energy 1=639<ref>https://pubs.acs.org/doi/10.1021/jacs.8b09068</ref>
|3rd ionization energy=2605.1
|ionization energy 2=1254,3
|ionization energy 3=2605,1
|CAS number= 10028-14-5
|ionization energy comment=(semuanya kecuali yang pertama merupakan perkiraan)
|CAS number=10028-14-5
|magnetic susceptibility=
|magnetic susceptibility ref=
|isotopes=
|isotopes=
{{Elementbox_isotopes_decay2|mn=253|sym=No|na=[[radioisotop sintetik|syn]]|hl=1.62 min
{{infobox element/isotopes decay2 | mn=253 | sym=No| na=[[Radioisotop sintetis|sintetis]]
|hl=1,6&nbsp;mnt
|dm1=80% [[peluruhan alfa|α]]|de1=8.14, 8.06, 8.04, 8.01|pn1=249|ps1=[[fermium|Fm]]|dm2=20% [[emisi beta|β<sup>+</sup>]]|de2=|pn2=253|ps2=[[mendelevium|Md]]}}
|dm1=80%&nbsp;[[Peluruhan alfa|α]] | de1=8,14, 8,06, 8,04, 8,01 | link1=fermium-249 | pn1=249 | ps1=Fm
{{Elementbox_isotopes_decay2|mn=254|sym=No|na=[[radioisotop sintetik|syn]]|hl=51 s|dm1=90% α|de1=|pn1=250|ps1=Fm|dm2=10% β<sup>+</sup>|de2=|pn2=254|ps2=Md}}
|dm2=20% [[Peluruhan beta|β<sup>+</sup>]] | de2= | link2=mendelevium-253 | pn2=253 | ps2=Md}}
{{Elementbox_isotopes_decay2|mn=255|sym=No|na=[[radioisotop sintetik|syn]]|hl=3.1 min
{{infobox element/isotopes decay2 | mn=254 | sym=No | na=sintetis | hl=51&nbsp;dtk
|dm1=61% α|de1=8.12, 8.08, 7.93|pn1=251|ps1=Fm|dm2=39% β<sup>+</sup>|de2=2.012|pn2=255|ps2=Md}}
|dm1=90%&nbsp;α | de1= | link1=fermium-250 | pn1=250 | ps1=Fm
{{Elementbox_isotopes_decay2|mn=257|sym=No|na=[[radioisotop sintetik|syn]]|hl=25 s
|dm1=99% α|de1=8.32, 8.22|pn1=253|ps1=Fm|dm2=1% β<sup>+</sup>|de2=|pn2=257|ps2=Md}}
|dm2=10% β<sup>+</sup> | de2= | link2=mendelevium-254 | pn2=254 | ps2=Md}}
{{Elementbox_isotopes_decay3|mn=259|sym=No|na=[[radioisotop sintetik|syn]]|hl=58 min
{{infobox element/isotopes decay2 | mn=255 | sym=No | na=sintetis | hl=3,1&nbsp;mnt
|dm1=61%&nbsp;α | de1=8,12, 8,08, 7.93 | link1=fermium-251 | pn1=251 | ps1=Fm
|dm1=75% α|de1=7.69, 7.61, 7.53....|pn1=255|ps1=Fm|dm2=25% [[penangkapan elektron|ε]]|de2=|pn2=259|ps2=Md|dm3=10% [[fisi spontan|SF]]|de3=|pn3=|ps3=}}
|dm2=39%&nbsp;β<sup>+</sup> | de2=2,012 | link2=mendelevium-255 | pn2=255 | ps2=Md}}
|isotopes comment=only isotopes with half-lives over 5 seconds are included here
{{infobox element/isotopes decay2 | mn=257 | sym=No| na=sintetis | hl=25&nbsp;dtk
}}<noinclude>{{Template reference list}}[[Category:Templat kotak info tabel periodik|Nobelium]]
|dm1=99%&nbsp;α | de1=8,32, 8,22 | link1=fermium-253 | pn1=253 | ps1=Fm

|dm2=1% β<sup>+</sup> |de2= | link2=mendelevium-257 | pn2=257 | ps2=Md}}
{{infobox element/isotopes decay3 | mn=259 | sym=No | na=sintetis | hl=58&nbsp;mnt
|dm1=75%&nbsp;α | de1=7,69, 7,61, 7,53.... | link1=fermium-255 | pn1=255 | ps1=Fm
|dm2=25%&nbsp;[[Penangkapan elektron|ε]] | de2= | link2=mendelevium-259 | pn2=259 | ps2=Md
|dm3=<10%&nbsp;[[Pembelahan spontan|SF]] | de3= | pn3= | ps3=}}
|naming=dari [[Alfred Nobel|A. Nobel]]
|discovered by=[[Joint Institute for Nuclear Research]]
|discovery date=1966
|QID=Q1901
}}<noinclude>
{{Infobox element/element navigation|symbol=No}}
{{Template reference list}}{{notelist}}
[[Kategori:Templat kotak info tabel periodik|Nobelium]]
{{documentation|1=Template:Infobox element/doc}}





Revisi terkini sejak 17 Maret 2023 06.04

102No
Nobelium
Konfigurasi elektron nobelium
Sifat umum
Pengucapan
  • /nobélium/[1]
  • /nobèlium/
Penampilantak diketahui
Nobelium dalam tabel periodik
Perbesar gambar

102No
Hidrogen Helium
Lithium Berilium Boron Karbon Nitrogen Oksigen Fluor Neon
Natrium Magnesium Aluminium Silikon Fosfor Sulfur Clor Argon
Potasium Kalsium Skandium Titanium Vanadium Chromium Mangan Besi Cobalt Nikel Tembaga Seng Gallium Germanium Arsen Selen Bromin Kripton
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
Yb

No

(Uph)
mendeleviumnobeliumlawrensium
Lihat bagan navigasi yang diperbesar
Nomor atom (Z)102
Golongangolongan n/a
Periodeperiode 7
Blokblok-f
Kategori unsur  aktinida
Nomor massa[259]
Konfigurasi elektron[Rn] 5f14 7s2
Elektron per kelopak2, 8, 18, 32, 32, 8, 2
Sifat fisik
Fase pada STS (0 °C dan 101,325 kPa)padat (diprediksi)[2]
Titik lebur1100 K ​(827 °C, ​1521 °F) (diprediksi)[2]
Kepadatan mendekati s.k.9,9(4) g/cm3 (diprediksi)[3][a]
Sifat atom
Bilangan oksidasi+2, +3
ElektronegativitasSkala Pauling: 1,3 (diprediksi)[4]
Energi ionisasike-1: 639[5] kJ/mol
ke-2: 1254,3 kJ/mol
ke-3: 2605,1 kJ/mol (semuanya kecuali yang pertama merupakan perkiraan)
Lain-lain
Kelimpahan alamisintetis
Struktur kristalkubus berpusat muka (fcc)
Struktur kristal Face-centered cubic untuk nobelium

(diprediksi)[3]
Nomor CAS10028-14-5
Sejarah
Penamaandari A. Nobel
PenemuanJoint Institute for Nuclear Research (1966)
Isotop nobelium yang utama
Iso­top Kelim­pahan Waktu paruh (t1/2) Mode peluruhan Pro­duk
253No sintetis 1,6 mnt 80% α 249Fm
20% β+ 253Md
254No sintetis 51 dtk 90% α 250Fm
10% β+ 254Md
255No sintetis 3,1 mnt 61% α 251Fm
39% β+ 255Md
257No sintetis 25 dtk 99% α 253Fm
1% β+ 257Md
259No sintetis 58 mnt 75% α 255Fm
25% ε 259Md
<10% SF
| referensi | di Wikidata
<nama unsur>PT
 ←
 
→ H

Referensi

  1. ^ (Indonesia) "Nobelium". KBBI Daring. Diakses tanggal 17 Juli 2022. 
  2. ^ a b Lide, David R., ed. (2003). CRC Handbook of Chemistry and Physics (edisi ke-84th). Boca Raton (FL): CRC Press. ISBN 0-8493-0484-9. 
  3. ^ a b 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. 
  4. ^ Dean, John A., ed. (1999). Lange's Handbook of Chemistry (edisi ke-15). McGraw-Hill. Section 4; Table 4.5, Electronegativities of the Elements. 
  5. ^ https://pubs.acs.org/doi/10.1021/jacs.8b09068
  1. ^ Kepadatannya dihitung dari jari-jari metalik yang diprediksi (Silva 2008) dan struktur kristal padat yang diprediksi (Fournier 1976).