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Template:Infobox nobelium

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Nobelium, 102No
Nobelium
Pronunciation
Mass number[259]
Nobelium in the periodic cairt
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 Airn Cobalt Nickel Capper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Siller (element) 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 Gowd Mercur (element) Thallium Leid (element) 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 Ununtrium Flerovium Ununpentium Livermorium Ununseptium Ununoctium
Yb

No

(Upq)
mendeleviumnobeliumlawrencium
Atomic nummer (Z)102
Groupgroup n/a
Periodperiod 7
Blockf-block
Element category  Actinide
Electron confeeguration[Rn] 5f14 7s2
Electrons per shell2, 8, 18, 32, 32, 8, 2
Pheesical properties
Phase at STPsolit (predictit)[1]
Meltin pynt1100 K ​(827 °C, ​1521 °F) (predictit)[1]
Atomic properties
Oxidation states 2, 3
ElectronegativityPauling scale: 1.3 (predictit)[2]
Ionisation energies
  • 1st: 641.6 kJ/mol
  • 2nd: 1254.3 kJ/mol
  • 3rd: 2605.1 kJ/mol
  • (aw estimatit)
Ither properties
Naitural occurrencesynthetic
CAS Nummer10028-14-5
History
Naminafter Alfred Nobel
DiskiveryJynt Institute for Nuclear Research (1966)
Main isotopes o nobelium
Iso­tope Abun­dance Hauf-life (t1/2) Decay mode Pro­duct
253No syn 1.62 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
| references
style="text-align:left"|
in calc from C diff report ref
C 827
K 1100 1100 0
F 1521 1521 0
WD Edit this at Wikidata
input C: 827, K: 1100, F: 1521
comment (predictit)[1]

Check temperaturs No: na inpit for C, K, F.

References

  1. a b Lide, D. R., ed. (2003). CRC Handbook of Chemistry and Physics (84th ed.). Boca Raton (FL): CRC Press. ISBN 0-8493-0484-9.
  2. J.A. Dean, ed. (1999). Lange's Handbook of Chemistry (15 ed.). McGraw-Hill. Section 4; Table 4.5, Electronegativities of the Elements.