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  • Chemistry
  • Two years ago, the King's Centre for Visualization in Science (KCVS) at The King's University, Edmonton released a new digital interactive version of the IUPAC Periodic Table of the Elements and Isotopes with accompanying educational resources at an International Conference on Chemistry Education. (degruyter.com)
  • I don't kn … ow about the above answer but from what I know in Chemistry is that the protons is what makes the isotopes of each element differ and the neutrons. (answers.com)
  • isotopic
  • Miller M.F. (2002) Isotopic fractionation and the quantification of 17O anomalies in the three oxygen isotope system: an appraisal and geochemical significance. (usra.edu)
  • The known sites of Ca isotope fractionation and the calcium isotopic composition of different compartments and body fluids are discussed. (springer.com)
  • electrons
  • Just as isotopes are the result of changes in the number of neutrons, ions - atoms that are either positive or negative in electric charge - are the result of changes in the number of electrons. (encyclopedia.com)
  • Because they have the same number of electrons, all isotopes of an element have the same chemical properties. (answers.com)
  • tissues
  • This chapter summarizes the current knowledge on the Ca isotope composition of different tissues and Ca isotope cycling in the human and vertebrate body. (springer.com)
  • pathways
  • Gussone N, Langer G, Thoms S et al (2006) Cellular calcium pathways and isotope fractionation in Emiliania huxleyi. (springer.com)
  • nuclei
  • One of the most important scientific discoveries of the twentieth century was the discovery of isotopes: variants of elements that differ only in the number of neutrons contained in their nuclei, and therefore have different masses. (bnl.gov)
  • In the following chart, which nuclei are isotopes of one chemical element? (cliffsnotes.com)
  • Both 17 O and 18 O are secondary isotopes, meaning that their nucleosynthesis requires seed nuclei. (wikipedia.org)
  • Cosmogenic isotope s are isotopes that are formed by interactions of cosmic rays with atomic nuclei in the atmosphere and that subsequently fall to Earth, where they can be measured in the annual layers found in ice cores. (britannica.com)
  • lighter
  • For instance, during evaporation of water, it is slightly easier for the lighter isotopes to escape from the liquid, and so water vapour generally has less 18 O than the liquid water from which it came. (realclimate.org)
  • nucleus
  • Thus a change in the mass of a nucleus, as occurs when an isotope is formed, is reflected by a noticeable change in the mass of the atom itself. (encyclopedia.com)
  • elements
  • Figure 1 displays the IUPAC Periodic Table of the Elements and Isotopes (IPTEI) that was developed to help users better understand the concept of isotopes. (degruyter.com)
  • the difference between the isotopes of same elements is that they have the variable atomic masses due to the increase or decrease of the neutrons. (answers.com)
  • Man-made elements, also known as synthetic elements, have been made artificially as isotopes from other elements. (reference.com)
  • mass
  • But because the difference in mass between the two isotopes is not very great, the diffusion had to be repeated many times before the two isotopes could be separated very well. (encyclopedia.com)
  • The isotope 56 Fe is the isotope with the lowest mass per nucleon, 930.412 MeV/c 2 , though not the isotope with the highest nuclear binding energy per nucleon, which is nickel-62 . (archive.org)
  • The average atomic mass takes into account the naturally occurring proportion of each isotope. (answers.com)
  • Othe … r properties related to mass also vary by isotope: density (mass/volume), boiling point, freezing point, and the degree of ion deflection in a mass spectrometer are perhaps the most obvious of these related properties. (answers.com)
  • In Table 1, the mass numbers of the chlorine isotopes are denoted by superscripts to the upper left of the chemical symbol. (cliffsnotes.com)
  • Listed in the following chart are the atomic masses (measured in atomic mass units) for natural silver and its two isotopes. (cliffsnotes.com)
  • bone
  • In the United States, a bone cancer study was cancelled due to a shortage of isotopes to treat less than 100 patients. (menstuff.org)
  • Finally, current biomedical applications of Ca isotopes for the detection of bone loss during bed rest studies and during bone cancer are presented. (springer.com)