🤓 Based on our data, we think this question is relevant for Professor Del Negro's class at NCSU.
How many protons, neutrons and electrons are there in the anion 31P3–?
A. 15 protons, 16 neutrons, 12 electrons
B. 16 protons, 15 neutrons, 18 electrons
C. 15 protons, 16 neutrons, 18 electrons
D. 12 protons, 19 neutrons, 15 electrons
E. 15 protons, 16 neutrons, 15 electrons
We’re being asked to determine number of protons, electrons, and neutrons in the anion 31P3–. Recall that the symbol for an element or ion is as follows: