- americium
- noun Etymology: New Latin, from America + New Latin -ium Date: 1946 a radioactive metallic element produced artificially by bombarding plutonium with high-energy neutrons — see element table
New Collegiate Dictionary. 2001.
americium
Look at other dictionaries:
Americium — Américium Américium Plutoni … Wikipédia en Français
Américium — Plutonium ← Américium → Curium Eu … Wikipédia en Français
AMÉRICIUM — L’américium (symbole Am) est un élément artificiel qui fait partie d’une série d’éléments lourds découverts depuis 1940, les transuraniens . Comme tous ces éléments, il possède de nombreux isotopes, tous radioactifs. Son numéro atomique, 95, le… … Encyclopédie Universelle
Americium — (pronEng|ˌæməˈrɪsiəm) is a synthetic element that has the symbol Am and atomic number 95. A radioactive metallic element, americium is an actinide that was obtained in 1944 by bombarding plutonium with neutrons and was the fourth transuranic… … Wikipedia
americium — AMERÍCIUM s.n. v. americiu. Trimis de ana zecheru, 13.09.2007. Sursa: DEX 98 AMERÍCIUM s.n. v. americiu. Trimis de LauraGellner, 13.09.2007. Sursa: DN … Dicționar Român
americium — Symbol: Am Atomic number: 95 Atomic weight: (243) Radioactive metallic transuranic element, belongs to the actinoids. Ten known isotopes. Am 243 is the most stable isotope, with a half life of 7.95*10^3 years. Discovered by Glenn T. Seaborg and… … Elements of periodic system
americium — ☆ americium [am΄ər ish′ē əm, am΄əris′ē əm ] n. [ModL, after AMERIC(A) + IUM: so named by SEABORG Glenn T(heodore), one of its discoverers, by analogy with EUROPIUM, the corresponding rare earth] a radioactive, metallic chemical element, one of… … English World dictionary
Americium — Eigenschaften … Deutsch Wikipedia
americium — /am euh rish ee euhm/, n. Chem. a transuranic element, one of the products of high energy helium bombardment of uranium and plutonium. Symbol: Am; at. no.: 95. [1945 50, Amer.; AMERIC(A) + IUM] * * * Synthetic radioactive chemical element,… … Universalium
Americium — Ame|ri|ci|um 〈n.; s; unz.; chem. 〉 künstlich hergestelltes radioaktives Element; oV Amerizium [nach Amerika] * * * A|me|ri|ci|um [engl. america = Amerika; ↑ ium (1)], das; s; Symbol: Am: nur künstlich herstellbares, radioaktives, metallisches… … Universal-Lexikon
Americium — americis statusas T sritis fizika atitikmenys: angl. americium vok. Americium, n; Amerizium, n rus. америций, m pranc. américium, m … Fizikos terminų žodynas
