Sentences with phrase «isotopic abundances of»
«The Concentration and Isotopic Abundances of Carbon Dioxide in the Atmosphere.»
http://www.realclimate.org/ Not exact matches
Species are listed in order of abundance, and isotopic data separate species by what they ate and their environment.
The ability to accurately determine the rate of this H - 17O fusion reaction provides nuclear physicists with another key puzzle piece, alongside direct observations of oxygen elemental and isotopic abundances in stellar atmospheres and in primitive meteorites, to zero in on complete and accurate models of stars.
Chemist Matt Hartings of American University in Washington, D.C., says that most chemists who don't think regularly about isotopic abundances or teach general chemistry at college would probably consider the atomic weights as constants.