Question

Atomic Number of Chlorine is 17, Mass number of cl is 35.

a. Find the number of protons, electrons and neutrons in the atom

b.Write the electronic configuration of the atom.​

Answer 1

Answer:

A chlorine nucleus will contain: Number of protons Z = 17. Number of protons + neutrons A = 35. Number of neutrons N = 35 - 17 = 18.

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Answer 2

Answer:

the correct answer is 18