CHEMISTRY · Single correct · AP · Chemistry · Atomic Structure and Properties · Atomic Structure and Properties
Problem
Element X has the electron configuration [Ne]3s^2, and element Y has the electron configuration [Ne]3s^23p^5. What is the empirical formula of the ionic compound most likely formed between X and Y?
(a) XY
(b) X2Y
(c) XY2
(d) X3Y2