belladancerella8 belladancerella8
  • 25-10-2016
  • Chemistry
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How is iodine-131 the same as iodine-126

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Erudite1
Erudite1 Erudite1
  • 17-10-2017
Iodine 131 and iodine 126 are the same in the sense that, they both have the same number of electrons and protons in their atoms, it is only the number of their neutrons that is different. Iodine 131 has 78 neutrons while iodine 126 has 73 neutrons.
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