🤓 Based on our data, we think this question is relevant for Professor Trufan's class at UHD.
isoelectronic → same number of electrons
if neutral: atomic # = # protons = # electrons
atomic # = 31
total # e- = 31 – 3 = 28 e-
Which neutral atom is isoelectronic with each of the following ions: Ga3+, Zr4+, Mn7+, I-, Pb2+?
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