Americium is a man-made actinide series element with no stable isotopes. It has atomic number 95 and mass number is 243. Americium is a radioactive element with a silvery white appearance. To Learn more about the electronic configuration, properties, Use
n. [化]镅(95号元素,符号Am) 同义词 n.am,atomic number 95 参考例子 1.a radioactive transuranic element; discovered by bombardingamericiumwith helium. 一种放射性超铀元素,用中子轰击钚时产生。 2.a radioactive transuranic element; discovered by bombardingamericiumwith helium. ...
Seaborg, G. T., James, R. A., and Morgan, L. O., "The New Element Americium (Atomic Number 95)," in The Transuranium Elements, New York, (1949).SEABORG, G.T., JAMES, R.A., MORGAN, L.O. The new element americium (atomic number 95). In: Seaborg, G.T., Katz, J.J.,...
Americium(Am, atomic number 95 in group 9 of the periodic table of elements, standard atomic weight 243, density 13.67 g/cm3, most common oxidation number +3) is a silver-white, crystalline transuranic actinide. Am is a man-made metal produced from uranium or plutonium by neutron absorption...
Am,atomic number 95 metal,metallic element- any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc. ...
americium 是什么意思中文翻译与英英解释 n.【化学】镅〔1944年美国发现超铀新元素之一,符号 Am, 因发现地取名〕。 a radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms同义词:Am, atomic number 95, Americium ( ) is a transuranic radioactive chemical element that...
Atomic number (number of protons in the nucleus): 95 Atomic symbol (on the periodic table of elements): Am Atomic weight (average mass of the atom): 243 Density: 7.91 ounces per cubic inch (13.69 grams per cubic cm) Phase at room temperature: solid Melting point: 2,149 degrees Fahrenhei...
ATOMIC NUMBER 95 ATOMIC MASS 243.0614 FAMILY Actinide Transuranium element PRONUNCIATION am-uh-REE-see-um Americium was first produced in a nuclear reactor. A nuclear reactor is a device in which elements are bombarded by neutrons, sometimes forming new elements. The name, americium,...
英英释义 Americium(Am) n.a radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms 同义词:Amatomic number 95 学习怎么用 权威例句 A NEW VALENCE STATE OF AMERICIUM, AM(VI)1 A New Oxidation State of Americium, Am(VI) ...
11.Spent fuel rods contain a variety of products, consisting of unstable nuclei ranging in atomic number from 25 to 60, some transuranium elements, including plutonium and americium, and unreacted uranium isotopes. 12.There are already two different drug injections that can be used to treat peopl...