Nobelyo

Ang nobelyo (Iningles nobelium) mao ang elementong kimiko sa talaang peryodiko nga may simbolo nga No ug kaiphan nga atomik 102. Ang nobelyo mao ang aktinido.

Nobelium
102No
Yb ↑ No ↓ (Upq) Periodic table mendelevium ← nobelium → lawrencium
Panagway
unknown
Kinatibuk-ang mga kinaiya
Ngalan, simbolo, kaiphan	nobelium, No, 102
Paglitok	i/noʊˈbɛliəm/ [[Help:Pronunciation respelling key|noh-Plantilya:Smallcaps all-ee-əm]] or /noʊˈbiːliəm/ [[Help:Pronunciation respelling key|noh-Plantilya:Smallcaps all-lee-əm]]
Kategoriyang elemento	aktinido
Group, period, block	[[group {{{group}}} element|{{{group}}}]], 7, f
Gibug-aton sa atomo	[259]
Kontorno sa elektron	[Rn] 5f14 7s2 2, 8, 18, 32, 32, 8, 2
History
Pagkadiskobre	Joint Institute for Nuclear Research (1966)
Physical properties
Phase	magahi (predicted)[1]
Melting point	1100 K, 827 °C, 1521 (predicted)[1] °F
Atomic properties
Oxidation states	2, 3
Electronegativity	1.3 (predicted)[2] (Pauling scale)
Ionization energies	1st: 641.6 kJ·mol−1
	2nd: 1254.3 kJ·mol−1
	3rd: 2605.1 kJ·mol−1
Miscellanea
CAS registry number	10028-14-5
Most stable isotopes
Main article: Isotopes of nobelium
iso NA half-life DM DE (MeV) DP 253No syn 1.62 min 80% α 8.14, 8.06, 8.04, 8.01 249Fm 20% β+ 253Md 254No syn 51 s 90% α 250Fm 10% β+ 254Md 255No syn 3.1 min 61% α 8.12, 8.08, 7.93 251Fm 39% β+ 2.012 255Md 257No syn 25 s 99% α 8.32, 8.22 253Fm 1% β+ 257Md 259No syn 58 min 75% α 7.69, 7.61, 7.53.... 255Fm 25% ε 259Md 10% SF only isotopes with half-lives over 5 seconds are included here
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