The symbol of the on obtained by removing two electrons from 63Cu is Cu^2+.
The atom is the smallest particle of a substance that can take place in a chemical reaction. Now we know that the atom is composed of the protons, the electrons and the neutrons. The protons and the neutrons are found in the nucleus while the electrons are found in the orbits.
Now, for 63Cu,
The symbol of the on obtained by removing two electrons from 63Cu is Cu^2+. The isotope that contains 36 neutrons is 65Cu.
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