adamaryortiz22
adamaryortiz22 adamaryortiz22
  • 05-05-2018
  • Physics
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Which missing item would complete this alpha decay reaction?

257 100 Fm → ____ + 4 2 He

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thankins2017p7070c
thankins2017p7070c thankins2017p7070c
  • 05-05-2018
253 98 Cf

This alpha decay results in a loss of four amu and two protons. Subtract the four from the total mass of the atom (257-4), and subtract two from the atomic number (100-2) to get your new isotope.
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