Nobelium

Nobelium, ₁₀₂No

Nobelium
Pípè	/noʊˈbɛliəm/ (noh-BEL-ee-əm) /noʊˈbiːliəm/ (noh-BEE-lee-əm)
Ìhànsójú	unknown, probably metallic
nọ́mbà ìsújọ	[259]
Nobelium ní orí tábìlì àyè
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 Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton 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 ↓ (Upb) mendelevium ← nobelium → lawrencium
Nọ́mbà átọ̀mù (Z)	102
Ẹgbẹ́	group n/a
Àyè	àyè 7
Àdìpọ̀	Àdìpọ̀-f
Ẹ̀ka ẹ́límẹ́ntì	Actinide
Ìtò ẹ̀lẹ́ktrọ́nù	[Rn] 5f14 7s2
Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan	2, 8, 18, 32, 32, 8, 2
Àwọn ohun ìní ara
Ìfarahàn at STP	solid
Atomic properties
Oxidation states	+2, +3
Other properties
Natural occurrence	synthetic
CAS Number	10028-14-5
Main isotopes of nobelium
Iso­tope Abun­dance Half-life (t1/2) Decay mode Pro­duct 262No syn 5 ms SF 260No syn 106 ms SF 259No syn 58m 75% αあるふぁ 7.69,7.61,7.53.... 255Fm 25% εいぷしろん 259Md 258No syn 1.2 ms SF 257No syn 25 s αあるふぁ 8.32,8.22 253Fm 256No syn 2.91 s 99.5% αあるふぁ 8.45,8.40 252Fm 0.5% f 255No syn 3.1 m 61% αあるふぁ 8.12,8.08,7.93 251Fm 39% εいぷしろん 2.012 255Md 254Nom2 syn 198 µs γがんま 254Nom1 254Nom1 syn 275 ms γがんま 250Nog 254Nog syn 51 s 253Nom syn 43.5 µs γがんま 253Nog 253No syn 1.62 m αあるふぁ 8.14,8.06,8.04,8.01 249Fm 252Nom syn 110 ms 252Nog syn 2.44 s 75% αあるふぁ 8.42,8.37 248Fm 25% SF 251No syn 0.76 s αあるふぁ 8.62,8.58 247Fm 250Nom syn 43 µs SF 250Nog syn 3.7 µs SF