mendelevium

mendelevium
mendelevium
Symbol: Md
Atomic number: 101
Atomic weight: (256)
Radioactive metallic transuranic element. Belongs to the actinoid series. Only known isotope, Md-256 has a half-life of 1.3 hours. First identified by Glenn T. Seaborg, Albert Ghiorso and associates in 1955. Alternative name unnilunium has been proposed. Named after the 'inventor' of the periodic table, Dmitri Mendeleev.

Elements of periodic system. 2013.

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Look at other dictionaries:

  • Mendelevium — Mendélévium Mendélévium Ferm …   Wikipédia en Français

  • Mendélévium — Fermium ← Mendélévium → Nobélium Tm …   Wikipédia en Français

  • mendélévium — [ mɛ̃delevjɔm ] n. m. • 1955; de Mendeleïev, chimiste russe ♦ Chim., phys. Élément atomique (Md; no at. 101; m. at. [de l isotope de plus longue période] 258) de la série des actinides, produit artificiellement par bombardement d einsteinium 256… …   Encyclopédie Universelle

  • mendelevium — men*de*le vi*um (m[e^]n*d[e^]*l[=e] v[=e]*[u^]/m), a. [From Dmitri Mendeleyev, discoverer of the periodic law.] (Chem.) an unstable radioactive element discovered in 1955 and produced artificially only in very small quantities; symbol Md (also… …   The Collaborative International Dictionary of English

  • mendelevium — 1955, Modern Latin, in honor of Dmitri Ivanovich Mendeleev …   Etymology dictionary

  • mendelevium — ☆ mendelevium [men΄də lē′vē əm ] n. [ModL: so named in honor of MENDELEEV Dmitri Ivanovich by its discoverers, A. Ghiorso, B. G. Harvey, G. R. Choppin, S. G. Thompson, & G. T. Seaborg, U.S. physicists] a radioactive, metallic chemical element,… …   English World dictionary

  • Mendelevium — fermium ← mendelevium → nobelium Tm ↑ Md ↓ (Upu) …   Wikipedia

  • Mendelevium — Eigenschaften …   Deutsch Wikipedia

  • mendelevium — /men dl ee vee euhm/, n. Chem., Physics. a transuranic element. Symbol: Md, Mv; at. no.: 101. [1950 55; named after D. I. MENDELEEV; see IUM] * * * ▪ chemical element  (Md),    synthetic chemical element of the actinoid series of the periodic… …   Universalium

  • Mendelevium — mendelevis statusas T sritis fizika atitikmenys: angl. mendelevium vok. Mendelevium, n rus. менделевий, m pranc. mendélévium, m …   Fizikos terminų žodynas

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