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Examples of the the word, decay , in a Sentence Context

The word ( decay ), is the 5652 most frequently used in English word vocabulary

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  1. Had been reported to have a decay energy of 220 key. However, Perey noticed, decay ,particles with an energy level below 80 key. Peary thought this decay activity
  2. At the beginning (i.e., not " primordial" ), nor are results of radioactive, decay , Carbon-14 is continuously generated by cosmic rays in the atmosphere.
  3. As by-product from pollucite. Francium Francium-223 is the result of the alpha, decay ,of actinium-227 and can be found in trace amounts in uranium and thorium
  4. Then 213Bi (half-life 46 minutes). Not only 225Ac itself, but also its, decay ,products emit alpha particles which kill cancer cells in the body. The major
  5. Salts),which led Peary to believe that it was element 87,caused by the alpha, decay ,of actinium-227. Peary then attempted to determine the proportion of beta decay
  6. Of curium 242Cm (which had been discovered previously). The half-life of this, decay ,was initially determined at 17 hours, which was close to the presently accepted
  7. Mostly beta (98.8 %) and some alpha particles (1.2 %); the successive, decay ,products are part of the actinium series. Owing to the low available amounts
  8. 80.3 days. Isotopes that are lighter than the stable 75As tend to decay by β+, decay , and those that are heavier tend to decay by β- decay , with some exceptions. At
  9. 75As tend to decay by β+ decay , and those that are heavier tend to decay by β-, decay , with some exceptions. At least 10 nuclear isomers have been described, ranging
  10. Elements may have a nucleus that is relatively stable against radioactive, decay , Name cern28509/> The most likely candidate for a stable super heavy atom
  11. Killed by alpha particles from 225Ac,the radiation from the actinium and its, decay ,products might induce new mutations. To solve this problem,225Ac was bound to
  12. Name mashnik2000/> Elements such as lead formed largely through the radioactive, decay ,of heavier elements. Earth Most of the atoms that make
  13. Electron capture or positron emission, and also to stable (88.8 %) via beta, decay , These properties and ratios are used to determine the age of rocks by the
  14. Unstable," to imply the created isotope's instability towards radioactive, decay ,; These processes are called decay chains. Since then, astatine was found in
  15. The Earth's creation, and all Earth's astatine is created as the result of, decay ,of the heavier elements. Previously thought to be the rarest element among all
  16. On actinium oxide at 1000 °C. Purified comes into equilibrium with its, decay ,products at the end of 185 days. It decay s according to its 21.773-year
  17. Atmosphere with 70 % argon, believed to result from releases of the gas as a, decay ,product from radioactive materials on the planet. In 2005,the Huygens probe
  18. One or more isotopes that have unstable nuclei that are subject to radioactive, decay , causing the nucleus to emit particles or electromagnetic radiation.
  19. A few atoms of which can be produced by neutron capture reactions and beta, decay ,in very highly concentrated uranium-bearing deposits. Four astatine isotopes
  20. And bad breath. Anti-cavity mouth rinse uses fluoride to protect against tooth, decay , It is, however,generally agreed that the use of mouthwash does not eliminate
  21. Dioxide. Nearly all of this argon is radiogenic argon-40 derived from the, decay ,of potassium-40 in the Earth's crust. In the universe,argon-36 is by far the
  22. Thought this decay activity might have been caused by a previously unidentified, decay ,product, one that was separated during purification, but emerged again out of
  23. Like the two previous isotopes, decay to an astatine isotope is not the primary, decay ,mode. However, multiple compounds of astatine have been synthesized in
  24. Is merely a progenitor which generates alpha-emitting isotopes upon its, decay , Beryllium captures alpha particles and emits neutrons owing to its large
  25. Peary then attempted to determine the proportion of beta decay to alpha, decay ,in actinium-227. Her first test put the alpha branching at 0.6 %, a figure that
  26. Has at least one isotope with unstable nuclei that can undergo radioactive, decay , This can result in a transmutation that changes the number of protons or
  27. Noticed decay particles with an energy level below 80 key. Peary thought this, decay ,activity might have been caused by a previously unidentified decay product, one
  28. isotope's instability towards radioactive decay ; These processes are called, decay ,chains. Since then, astatine was found in three out of four. Natural occurrence
  29. Symbol At and atomic number 85. It occurs on the Earth only as the result of, decay ,of heavier elements, and decay s away rapidly, so much less is known about this
  30. Deposits. Four astatine isotopes are present in three natural radioactive, decay ,series, but because of their short half-lives is found only in trace amounts.
  31. Decay of actinium-227. Peary then attempted to determine the proportion of beta, decay ,to alpha decay in actinium-227. Her first test put the alpha branching at 0.6 %
  32. After the synthesis, actinium is separated from radium and from the products of, decay ,and nuclear fusion, such as thorium, polonium,lead and bismuth. The extraction
  33. To Earth, atmospheric shielding drastically reduces 26Al production, and its, decay ,can then be used to determine the meteorite's terrestrial age. Meteorite
  34. The actinium isotope 227Ac is a transient member of the actinium series, decay ,chain, which begins with the parent isotope 235U (or 239Pu) and ends with the
  35. Most odd-odd nuclei are highly unstable with respect to beta decay , because the, decay ,products are even-even, and are therefore more strongly bound, due to nuclear
  36. In the apple would be approximately the size of the original apple. Radioactive, decay ,Every element has one or more isotopes that have unstable nuclei that are
  37. Half-life of 80.3 days. Isotopes that are lighter than the stable 75As tend to, decay ,by β+ decay , and those that are heavier tend to decay by β- decay , with some
  38. Less than 20 grams would be left in two days. All isotopes of the element, decay ,into those of bismuth, polonium,radon, or other astatine isotopes. Astatine
  39. Radioactive decay s 40Ar,the most abundant isotope of argon, is produced by the, decay ,of 40K with a half-life of 1.25 years by electron capture or positron emission.
  40. When she purified a sample of actinium-227,which had been reported to have a, decay ,energy of 220 key. However, Perey noticed decay particles with an energy level
  41. Is found in nature as result of polonium-218; like the two previous isotopes, decay ,to an astatine isotope is not the primary decay mode. However, multiple
  42. Actinium isotope (225Ac) is transiently present in the neptunium series, decay ,chain, beginning with 237Np (or 233U) and ending with near-stable bismuth (
  43. Neutron. It decay s by emission of an particle to 237Np; the half-life of this, decay ,was first determined as 510 ± 20 years but then corrected to 432.2 years.:
  44. Difficult to detect directly by its emission, and it is therefore traced via its, decay ,products. These uranium ores sometimes contain lanthanum and other lanthanides.
  45. Cloud to form the Solar System. The rest are the result of radioactive, decay , and their relative proportion can be used to determine the age of the Earth
  46. The stable 75As tend to decay by β+ decay , and those that are heavier tend to, decay ,by β- decay , with some exceptions. At least 10 nuclear isomers have been
  47. And tantalum-180 m. Most odd-odd nuclei are highly unstable with respect to beta, decay , because the decay products are even-even, and are therefore more strongly
  48. The only naturally occurring isotope of francium, is the result of the alpha, decay ,of actinium-227 and can be found in trace amounts in uranium and thorium
  49. Method is as follows: oceanic waters contain homogeneously dispersed 235U. Its, decay ,product,231Pa,gradually precipitates to the bottom, so that its concentration
  50. Gas wells, as shown by its lower abundance of helium-3) is a product of alpha, decay , Name Anderson_fouler_meibom2006/> There are a few trace atoms on Earth

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