Multiple ChoiceAs an electron moves farther from the nucleus in an atom, how does its energy change?25views
Multiple ChoiceWhich of the following is the correct molecular orbital (MO) electron configuration for Be\(_2^+\)?30views
Multiple ChoiceWhich noble gas is used as the core in the noble gas electron configuration of iodine?31views
Multiple ChoiceWhich of the following represents the correct electron configuration for the Ba^{2+} ion?19views
Multiple ChoiceAccording to the aufbau principle, which orbital is filled first when building up the electron configuration of an atom?34views
Multiple ChoiceWhich of the following is the correct electron configuration for an oxygen atom?19views
Multiple ChoiceWhich of the following is the correct electron configuration for potassium (K)?26views
Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral atom of potassium (atomic number 19)?16views
Multiple ChoiceWhich of the following species has the electron configuration 1s^2 2s^2 2p^6 3s^2 3p^6?31views
Multiple ChoiceWhich of the following represents the correct orbital diagram for platinum (Pt, atomic number 78)?27views