Answer
$^{65}_{29}Cu$
Work Step by Step
Atomic number of copper (A) = 29
Number of neutrons = 36
So, mass number of copper isotope (Z) = 36 + 29 = 65
Hence, isotopic symbol = $^{65}_{29}Cu$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.