Find solutions to your questions with the help of IDNLearn.com's expert community. Ask any question and receive accurate, in-depth responses from our dedicated team of experts.
(31-15 = 16).
Explanation:
the element phosphorus (P) has an atomic number of 15 and a mass number of 31. Therefore, an atom of phosphorus has 15 protons, 15 electrons, and 16 neutrons