Answer :

A chlorine atom that has 17 protons and 18 neutrons is called Chlorine-35.

What is the atomic number of Chlorine-35?

The atomic number of chlorine-35 is 17. It is equal to the number of protons.

Chlorine-35 is the most stable form of chlorine that contains 17 protons and 18 neutrons. An atom of Chlorine-37 contains  17 protons and 20 neutrons.

Substituting or eliminating a neutron from an atom's nucleus creates isotopes of a particular element.

Therefore, A chlorine atom that has 17 protons and 18 neutrons is called Chlorine-35.

To learn more about Chlorine-35, refer to the link:

https://brainly.com/question/25310059

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