Chlorine-35 and 37 both have the same number of protons. Chlorine-37 has two more neutrons.
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Atomic structure is the atom containing neutrons and protons in the nucleus and electrons in the orbit. Chlorine-35 and 37 have an identical number of protons.
Isotopes are the species of the atom that have an identical atomic number with the same periodical and chemical properties but different atomic mass and physical characteristics.
Chlorine - 35 and Chlorine - 37 are the isotopes of the Chlorine atom that have the same number of protons, 17 in their nucleus but have a different number of neutrons 19 and 20 respectively.
Therefore, they have the same number of protons in their nucleus.
Learn more about isotopes here:
https://brainly.com/question/184638
