The mass number of iodine is 126, and its in the 53rd place in the periodic table. It has

asked Apr 23, 2019 60.0k views

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It has 53 protons and 73 Neutrons.
(Neutrons:126-53 = 73)

Hope this helped.

-Davismr00.

Dan Harrin answered Apr 27, 2019

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