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

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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