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Periodic Table of the Elements: Americium

The Columbia Encyclopedia, Sixth Edition | 2008 | The Columbia Encyclopedia, Sixth Edition. Copyright 2008 Columbia University Press. (Hide copyright information) Copyright

Periodic Table of the Elements: Americium

Periodic Table of the Elements: Americium
Atomic Number: 95
Atomic Symbol: Am
  Americium
Atomic Weight: (243)
Electron Configuration: 2 · 8 · 18 32 · 25 8 · 2

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Three consortia shortlisted for E. Ayrshire schools PFI.(Americium, HBG, Hochtief AG)(Brief Article)
Magazine article from: Contract Journal; 10/27/2004; 700+ words ; Council shortlists Singapore-based Americium for [pounds sterling]60m Kilmarnock...Hochtief. Singapore-based company Americium has made it onto a Scottish PFI schools...due out by the end of this month and Americium will be bidding under the banner of Comprehensive...
HOW STUFF WORKS: ; Radioactive americium controls smoke detectors
Newspaper article from: Charleston Gazette; 5/5/2008; ; 700+ words ; ...a tiny, harmless bit of radioactive americium that makes inexpensive smoke detecting...amount (perhaps 1/ 5000th of a gram) of americium-241. This radioactive element has...knocking off electrons, which makes americium great for an ionizing smoke detector...
Explosive secrets.(it has been widely known that plutonium and enriched uranium can be used to make nuclear weapons, but it also possible to make such a weapon using neptunium and americium )(Brief Article)
Magazine article from: Bulletin of the Atomic Scientists; 3/1/1999; ; 700+ words ; ...be concerned about the neptunium and americium found in nuclear waste streams, because...devices using neptunium 237. Neptunium and americium--man-made materials produced when...Albright and Barbour say that neptunium and americium have received little attention because...
A-B WON'T CONTEST FINE FOR RADIOACTIVE DISPOSAL: AMERICIUM 241 MATERIAL NEEDED SPECIAL HANDLING.(Business)
Newspaper article from: St Louis Post-Dispatch (MO); 9/13/1997; ; 502 words ; ...contained a radioactive material called americium 241. The disposal did not cause a significant...one of the two capsules containing the americium was found. The other, presumably...said Angela Dauginas of the NRC. The americium was unlikely to leak from the capsule...
Theragenics and Yale-New Haven Hospital sign joint agreement. (Develop and market Americium-241 device)
PR Newswire; 8/3/1988; 584 words ; ...agreement in principle to jointly develop and market an Americium-241 device for the treatment of intrauterine...represents a new and innovative use of the isotope Americium-241. The Americium device will allow physicians to deliver a maximum...
GREECE: PLUTONIUM AND AMERICIUM FOUND BURRIED IN FOREST.
Newspaper article from: Europe Environment; 2/6/2001; 478 words ; ...the presence of a total of about 3 grams of plutonium and americium. EEAE President Leonidas Kamarinopoulos indicated that the...which does not occur naturally, is highly carcinogenic. Americium is likewise a radioactive derivative. The EEAE has taken...
Plans Slashed for DOE Stabilization Of Plutonium, Americium/Curium.
Newspaper article from: Nuclear Waste News; 11/1/2001; 454 words ; ...plutonium packaging and stabilization project and the F-Canyon americium/curium vitrification project. The department said it will...interim management of nuclear materials for stabilization of the americium and curium: processing and storage for vitrification in the...
NRC EVENT NOTIFICATION REPORT FOR SEPT. 15: AGREEMENT STATE - AMERICIUM 241 LEVELING DEVICE MISSING
News Wire article from: US Fed News Service, Including US State News; 9/15/2008; 523 words ; ...EMERGENCY10 CFR Section: AGREEMENT STATE AGREEMENT STATE - AMERICIUM 241 LEVELING DEVICE MISSING "On September 9, 2008, the...licensed devices, a device containing 100 millicuries of Americium (Am) - 241 could not be located. The device was installed...
Americium eyes PFI contractors.(Private Finance Initiative )(Brief Article)
Magazine article from: Contract Journal; 4/13/2005; 673 words ; ...deals is eyeing up local contractors to join the team. Comprehensive Estates Services (CES), which includes Edinburgh firm Americium and Singapore-based CPG Facilities Management, is on the shortlist for both North and South Ayrshire Councils schemes totalling...
Missing americium found intact in shipping container.
Newspaper article from: HazMat Transport News; 3/1/2005; 556 words ; ...material. Diane Screnci, a spokeswoman for the Nuclear Regulatory Commission, said that nearly 20 torrs of radioactive Americium went astray while being shipped from Russia to Houston, where Halliburton is based (a torr is a unit of pressure equal to...

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Book article from: The Columbia Encyclopedia, Sixth Edition americium , artificially produced radioactive chemical...valence +2, +3, +4, +5, or +6. Americium is a silver-white metal thought to...metal has been prepared by reduction of americium trifluoride with barium vapor at about...
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Book article from: The Columbia Encyclopedia, Sixth Edition Periodic Table of the Elements: Americium Periodic Table of the Elements: Americium Atomic Number: 95 Atomic Symbol: Am Americium Atomic Weight: (243) Electron Configuration: 2 · 8 ·&thinsp...
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Book article from: The Columbia Encyclopedia, Sixth Edition ...half-lives of 0.1 sec and 3 sec, respectively, by bombarding americium-243 atoms with neon-22 ions. In 1970 the same team announced that by using the same americium and neon isotopes but a different detection technique they had created...

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