Biology, 25.03.2020 23:33 natie18

Iodine- 127 has a mass number of 127 and 74 neutrons. What percentage of the particles in an iodine- 127 nucleus are protons?

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Iodine- 127 has a mass number of 127 and 74 neutrons. What percentage of the particles in an iodine-...

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