See also: Americium American Americana Americanization Americas Americanism Americano Amerce Amerindian Americans Nurses Does Did Do Define
1. Americium was first made late in 1944 at the University of Chicago by a team which included Glenn Seaborg, Ralph James, Leon Morgan, and Albert Ghiorso
Americium, At, And, Albert
2. The Americium was produced by bombarding plutonium with neutrons in a nuclear reactor
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3. This produced isotope Americium-241, which has a half-life of this is 432 years.
Americium
4. Americium (VI) is precipitated with sodium acetate to produce the hydrate, NaAmO2 (C2H3O2)3 xH2O. The study of the properties of Americium is very difficult because of the intense alpha radiation emitted by 241Am and 243Am, but some properties are known.
Americium, Acetate, Alpha, And, Are
5. Americium (Am), synthetic chemical element (atomic number 95) of the actinoid series of the periodic table.
Americium, Am, Atomic, Actinoid
6. Americium is a human-made actinide element part of the periodic table with an atomic number of 95 and has no stable isotopes
Americium, Actinide, An, Atomic, And
7. Americium is an actinide created by humans and is located in the 7th row in the f-block of the periodic table. There are a total of 15 actinide elements in the periodic table and Americium (Am) is 1 among the group, starting with Actinium.
Americium, An, Actinide, And, Are, Am, Among, Actinium
8. Americium is a silvery-white synthetic metal. It slowly tarnishes in dry air, but it is resistent to alkalis
Americium, Air, Alkalis
9. Several Americium compounds have been made and these are generally coloured - for example, the chloride is pink.
Americium, And, Are
10. Americium-241 is the only isotope of Americium of any practical interest
Americium, Any
11. The gamma rays from Americium-241 are used in portable X-ray machines that can, for example, be taken into oil
Americium, Are
12. Americium is a radioactive metallic element with atomic number 95 and element symbol Am
Americium, Atomic, And, Am
13. Here is a collection of interesting Americium facts and data.
Americium, And
14. Chemical element, Americium, information from authoritative sources
Americium, Authoritative
15. Americium definition is - a radioactive metallic element produced artificially by bombarding plutonium with high-energy neutrons.
Americium, Artificially
16. Ionization smoke detectors use Americium as a source of alpha particles
Americium, As, Alpha
17. Alpha particles from the Americium source ionize air molecules
Alpha, Americium, Air
18. Americium is a chemical element with atomic number 95 which means there are 95 protons and 95 electrons in the atomic structure
Americium, Atomic, Are, And
19. The chemical symbol for Americium is Am.
Americium, Am
20. Americium is a transuranic member of the actinide series, in the periodic table located under the lanthanide element europium, and thus by analogy was named after the Americas.
Americium, Actinide, And, Analogy, After, Americas
21. Americium-241 (241 Am, Am-241) is an isotope of Americium.Like all isotopes of Americium, it is radioactive, with a half-life of 432.2 years
Americium, Am, An, All
22. 241 Am is the most common isotope of Americium as well as the most prevalent isotope of Americium in nuclear waste.It is commonly found in ionization type smoke detectors and is a potential fuel for long-lifetime radioisotope thermoelectric generators
Am, Americium, As, And
23. Element Americium - Am Comprehensive data on the chemical element Americium is provided on this page; including scores of properties, element names in many languages, most known nuclides of Americium
Americium, Am
24. Americium is a Block F, Group 3, Period 7 element
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25. The number of electrons in each of Americium's shells is 2, 8, 18, 32, 25, 8, 2 and its electron configuration is [Rn] 5f 7 7s 2.The Americium atom has a radius of 173.pm and its Van der Waals radius is 244.pm.
Americium, And, Atom
26. Americium is a particularly high alpha and gamma ray emitter
Americium, Alpha, And
27. The most stable isotope of Americium has a half-life of 7,370 years
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28. Americium has no biological use.
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29. Americium-241 July 2002 What is Americium-241? Americium is a man-made radioactive metal that exists as a solid under normal conditions
Americium, As
30. Americium is produced when plutonium absorbs neutrons in nuclear reactors and nuclear weapons tests
Americium, Absorbs, And
31. Americium occurs in several forms called isotopes
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32. The most common isotope is Americium-241.
Americium
33. Americium is a radioactive transuranic chemical element with symbol Am and atomic number 95
Americium, Am, And, Atomic
34. Americium is the first lanthanide-like actinide element because of the localization of 5f electrons
Americium, Actinide
35. There is a volume collapse under pressure for curium, berkelium, and californium, but not for Americium (not yet understood theoretically) (Johansson 1995)
And, Americium
36. It is radioactive and is used to make smoke detectors (= devices that make a loud noise when smoke is present): tiny quantities of Americium
And, Americium
37. Radioisotope Brief: Americium-241 (Am-241) Related Pages
Americium, Am
38. Americium is used as a source of alpha particles for smoke detectors and gamma rays for industrial gauges
Americium, As, Alpha, And
39. Americium's most stable isotope, Americium-243, has a half-life of about 7,370 years
Americium, About
40. Americium can be produced in kilogram quantities and has a few practical uses
Americium, And
41. Americium definition, a transuranic element, one of the products of high-energy helium bombardment of uranium and plutonium
Americium, And
42. My Americium dot is now contained in a glued-shut box with a glass top that is harder to disassemble than the smoke detector was, and then inside a lead cup with a lid, just so our personnel manager doesn't freak out
Americium, And
43. Americium (Am, atomic number 95) is an artificial actinide
Americium, Am, Atomic, An, Artificial, Actinide
44. Its most important isotope is Americium-241 (half-life 432.7 years), which is produced by the beta-decay of plutonium-241
Americium
45. Americium-241 is used commercially in applications such as smoke detectors, thickness gauges, and fluid level gauges.
Americium, Applications, As, And
46. Americium also poses a threat to the environment
Americium, Also
47. Americium isotopes are known to decay slowly, thus endangering both flora and fauna.
Americium, Are, And
48. Americium is an element in the game
Americium, An
49. ”Happy Friday from Americium! It actually got its cool name from America as it was originally produced in Chicago
Americium, Actually, America, As
50. Americium metal is a silvery white solid material at normal pressure and temperature
Americium, At, And
51. Americium metal is highly radioactive, is the fourth synthetic element discovered in the late 1944 from Glenn Seaborg
Americium
52. Americium-241 was used in tiny amounts in very old smoke detectors for ionizing air.
Americium, Amounts, Air
53. The first scale of electronegativity was developed by Linus Pauling and on his scale Americium has a value of 1.3 on a scale running from from about 0.7 (an estimate for francium) to 2.20 (for hydrogen) to 3.98 (fluorine)
And, Americium, About, An
54. Americium definition: a white metallic transuranic element artificially produced from plutonium
Americium, Artificially
55. Americium is a component of the smoke detector above
Americium, Above
56. Americium appears to be more malleable than uranium or neptunium and Americium tarnishes slowly in dry air at room temperature
Americium, Appears, And, Air, At
57. Americium is a radioactive rare earth metal which must be handled with care to …
Americium
58. What does Americium mean? A white metallic transuranic element of the actinide series, having isotopes with mass numbers from 232 to 247
Americium, Actinide
59. For a wider selection of images connected with Americium, see Category:Americium
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60. En: Americium – de: Americium – fr: Américium – ja: アメリシウム – ru: Америций
Americium, Am
61. Americium is a transuranic metal, which means it is located after uranium on the periodic table
Americium, After
62. Americium compounds have a colored appearance (i.e., the chloride is pink)
Americium, Appearance
63. Most Americium is a by-product of nuclear fission and is produced by showering uranium or …
Americium, And
64. Americium microscope.jpg 1,024 × 981; 644 KB Americium spectrum visible.png 7,430 × 1,280; 32 KB Americium-241 Sample from Smoke Detector.JPG 500 × 475; 65 KB
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65. Americium – Melting Point and Boiling Point
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66. Melting point of Americium is 1176°C
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67. Boiling point of Americium is 2011°C
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AMERICIUM [aməˈrisēəm, aməˈrēSHēəm]
Facts About Americium. A disc of americium viewed under a microscope. Americium, a silvery-white, synthetic element, is created during nuclear reactions of heavy elements. The element and its isotopes have very few but important uses including smoke detectors found in nearly all buildings and the potential to power future space missions.
Americium is used as a portable source of gamma rays and alpha particles for use in medicine, science and industry. It is also used as a target material in nuclear research to make even heavier elements. Abundance and Isotopes. Source: Americium is obtained as a by-product of plutonium processing.
Most americium is produced by uranium or plutonium being bombarded with neutrons in nuclear reactors - one tonne of spent nuclear fuel contains about 100 grams of americium. It is widely used in commercial ionization chamber smoke detectors, as well as in neutron sources and industrial gauges.
Significance and Uses