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atomic weight
gram-atomic weight
gram-atomic weight amount of an atomic substance whose weight, in grams, is numerically equal to the atomic weight of that substance. For example, 1 gram-atomic weight of atomic oxygen, O (atomic weight approximately 16), is 16 grams. See gram-molecular weight .
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Atomic weights of the elements 2005 (IUPAC technical report).(Making an imPACt: Recent IUPAC technical reports and recommendations that affect the many fields of pure and applied chemistry.)(Brief article)
Magazine article from: Chemistry International; 1/1/2007; 698 words
; ...pac200678112051 The latest evaluation of atomic weight determinations and other cognate...warranted 16 changes for the standard atomic weights of the elements, [A.sub.r...previously in the 2001 Table of Atomic Weights. The revised standard...
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Standard atomic weights revised.(IUPAC Wire: News and information on IUPAC, its fellows, and member organizations.)(Brief article)
Magazine article from: Chemistry International; 11/1/2007; 680 words
; ...Commission on Isotopic Abundances and Atomic Weights (II.1) met in Pisa, Italy...significant changes to the standard atomic weights, [A.sub.r](E...previous isotopic abundances and atomic masses: From To lutetium 174...
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Assessment of fundamental understanding of isotopic abundances and atomic weights.(The Project Place: Information about new, current, and complete IUPAC projects and related initiatives)(Brief article)
Magazine article from: Chemistry International; 3/1/2007; 700+ words
; ...Commission on Atomic Weights was originally established...elements require an atomic weight value and if so, how...a new definition of atomic weight needed and how should...of the values of the atomic weights and the isotopic abundances...
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A step closer to an atomic-based kilogram?(new standard for weight measure under development)(Brief Article)
Magazine article from: Science News; 9/26/1998; ; 700+ words
; ...the International Bureau of Weights and Measures at Sevres, France...other fixed quantity of the atomic world (SN: 9/24/94...make a connection between the atomic world and the macroscopic world...a force already defined by atomic-scale quantities. They used...
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Kenneth Bainbridge, atomic scientist
Newspaper article from: The Milwaukee Journal Sentinel; 7/19/1996; 327 words
; ...scientist who accurately measured atomic weights and directed the first atomic bomb test at Alamogordo, N...accurate it could measure the weights of atoms and their nuclei, as well as distinguish the weight difference of various isotopes...which exploded the first atomic bomb a ...
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Handbook of basic atomic spectroscopic data available online.(General Developments)
Magazine article from: Journal of Research of the National Institute of Standards and Technology; 7/1/2003; 593 words
; ...most important and frequently used atomic spectroscopic data in an easily...complete as those found in NIST's Atomic Spectra Database (physics.nist...particularly the heavier ones. The atomic number and weight are listed for each element, as...
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Element 112 debuts in fusion of lead, zinc. (new, unnamed atom has an atomic mass of 277)(Brief Article)
Magazine article from: Science News; 3/2/1996; ; 700+ words
; ...iso tope of element 110 with an atomic mass of 273. That isotope, in...putative "island" of stability at atomic number 114, says Yuri A. Lazarev...questions about the maximum size and weight that atomic nuclei can attain-a fundamental...
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 "Huddersfield Daily Examiner (Huddersfield, England)")
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ATOMIC DOGS TRAIN FOR FUN; University lecturer and sports historian PETER DAVIES looks at a club for Huddersfield dog enthusiasts who are happy to put their animals through training and agility courses CANINE AGILITY CLUB HAS CLASSES FOR BEGINNERS AND IMPROVERS.(News)
Newspaper article from: Huddersfield Daily Examiner (Huddersfield, England); 9/5/2008; 700+ words
; ...Huddersfield canine enthusiasts - Atomic Dog Training. It was formed last...sled dog racing, tracking and weight-pulling. The Atomic club hold their meetings and training...In line with its stated aims, Atomic put on classes for beginners and...
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Researcher Unveils Unique New Class of Hydride Compounds; Discoveries Point to New Source of Low Cost Energy, Longer-Life Batteries, Magnetic Polymers, Lighter-Weight Materials; All Based on BlackLight Power's Application of Dr. Randell Mills' `Grand Unified Atomic Theory'.
PR Newswire; 10/6/1999; 700+ words
; ...ultraviolet emissions at low temperatures from atomic hydrogen. "We are pleased to have Dr...aircraft are manufactured, producing lighter weight, more cost effective and more energy...work is based on his "Grand Unified Atomic Theory," published in 1995, stating...
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Atomic Displacements in Alloys
Magazine article from: Metallurgical and Materials Transactions; 12/1/2006; ; 700+ words
; ...alloys where the difference in atomic sizes leads to the additional...the literature, because the atomic size is given the highest weight in the fitting procedure. Checks...time. These are the average atomic positions that are obtained...
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atomic weight
Book article from: The Columbia Encyclopedia, Sixth Edition
...most atomic weights are nearly...hydrogen has atomic weight 1.00797...assigned relative atomic weights to many elements...assigning a weight of 1 to hydrogen...accurate atomic weights and the search...relationship between atomic weight and ...
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Atomic Mass and Weight
Book article from: World of Earth Science
...with atomic weight—...atomic mass. Atomic weights, however...as atomic weights are all ratios...that the atomic weight of oxygen...values for its weight. Berzelius...working on atomic weights until, in...
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Atomic weight
Encyclopedia entry from: The Gale Encyclopedia of Science
Atomic weight Atoms are exceedingly...small that actual weights of atoms were not...of atoms, atomic weights are usually interpreted...element rather than atomic mass units. When...interpreted in grams, the atomic weight of an element represents...
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gram-atomic weight
Book article from: The Columbia Encyclopedia, Sixth Edition
gram-atomic weight amount of an atomic substance whose weight, in grams, is numerically equal to the atomic weight of that substance. For example, 1 gram-atomic weight of atomic oxygen, O (atomic weight approximately 16), is 16 grams. See ...
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Atomic Theory
Book article from: World of Earth Science
...was his emphasis on the weights of atoms. He argued that every atom had a specific weight that could be determined...mechanism for determining atomic weights were flawed, his proposal...chemists to begin research on atomic weights. Dalton's theory...
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