Nobelium

Nobelium, 102No
Nobelium
Pípè
Ìhànsójúunknown, probably metallic
nọ́mbà ìsújọ[259]
Nobelium ní orí tábìlì àyè
HydrogenHelium
LithiumBerylliumBoronCarbonNitrogenOxygenFluorineNeon
SodiumMagnesiumAluminiumSiliconPhosphorusSulfurChlorineArgon
PotassiumCalciumScandiumTitaniumVanadiumChromiumManganeseIronCobaltNickelCopperZincGalliumGermaniumArsenicSeleniumBromineKrypton
RubidiumStrontiumYttriumZirconiumNiobiumMolybdenumTechnetiumRutheniumRhodiumPalladiumSilverCadmiumIndiumTinAntimonyTelluriumIodineXenon
CaesiumBariumLanthanumCeriumPraseodymiumNeodymiumPromethiumSamariumEuropiumGadoliniumTerbiumDysprosiumHolmiumErbiumThuliumYtterbiumLutetiumHafniumTantalumTungstenRheniumOsmiumIridiumPlatinumGoldMercury (element)ThalliumLeadBismuthPoloniumAstatineRadon
FranciumRadiumActiniumThoriumProtactiniumUraniumNeptuniumPlutoniumAmericiumCuriumBerkeliumCaliforniumEinsteiniumFermiumMendeleviumNobeliumLawrenciumRutherfordiumDubniumSeaborgiumBohriumHassiumMeitneriumDarmstadtiumRoentgeniumCoperniciumNihoniumFleroviumMoscoviumLivermoriumTennessineOganesson
Yb

No

(Upb)
mendeleviumnobeliumlawrencium
Nọ́mbà átọ̀mù (Z)102
Ẹgbẹ́group n/a
Àyèàyè 7
Àdìpọ̀Àdìpọ̀-f
Ẹ̀ka ẹ́límẹ́ntì  Actinide
Ìtò ẹ̀lẹ́ktrọ́nù[Rn] 5f14 7s2
Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan2, 8, 18, 32, 32, 8, 2
Àwọn ohun ìní ara
Ìfarahàn at STPsolid
Atomic properties
Oxidation states+2, +3
Other properties
Natural occurrencesynthetic
CAS Number10028-14-5
Main isotopes of nobelium
Iso­topeAbun­danceHalf-life (t1/2)Decay modePro­duct
262Nosyn5 msSF
260Nosyn106 msSF
259Nosyn58m75% α7.69,7.61,7.53....255Fm
25% ε259Md
258Nosyn1.2 msSF
257Nosyn25 sα8.32,8.22253Fm
256Nosyn2.91 s99.5% α8.45,8.40252Fm
0.5% f
255Nosyn3.1 m61% α8.12,8.08,7.93251Fm
39% ε2.012255Md
254Nom2syn198 µsγ254Nom1
254Nom1syn275 msγ250Nog
254Nogsyn51 s
253Nomsyn43.5 µsγ253Nog
253Nosyn1.62 mα8.14,8.06,8.04,8.01249Fm
252Nomsyn110 ms
252Nogsyn2.44 s75% α8.42,8.37248Fm
25% SF
251Nosyn0.76 sα8.62,8.58247Fm
250Nomsyn43 µsSF
250Nogsyn3.7 µsSF
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