List the number of protons, neutrons, and electrons in Iodine-127. (atomic number is 53)

Question

Chemistry

Miss Piggy

7 July, 08:43

List the number of protons, neutrons, and electrons in Iodine-127. (atomic number is 53)

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Answers (2)

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Belinda Richard · Answer 1

Atomic Number = Proton Number = 53

Proton and Electron Number are equal so Electron Number is also 53

Neutron Number is Atomic Mass - Proton Number = 127-53 = 74

Isaias Arias · Answer 2

53 neutrons

53 - 127=74 protons/electrons