Answer :
Final answer:
The nuclear charge of an atom of nitrogen-14 is +7.
Explanation:
The nuclear charge of an atom is equal to the number of protons it has. For an atom of nitrogen-14, it has 7 protons in its nucleus. So, the nuclear charge of nitrogen-14 is +7.
Learn more about Nuclear charge of nitrogen-14 here:
https://brainly.com/question/12602839