Multiple ChoiceAs an electron moves farther from the nucleus in an atom, how does its energy change?43views
Multiple ChoiceWhich of the following is the correct molecular orbital (MO) electron configuration for Be\(_2^+\)?44views
Multiple ChoiceWhich noble gas is used as the core in the noble gas electron configuration of iodine?50views
Multiple ChoiceWhich of the following represents the correct electron configuration for the Ba^{2+} ion?36views
Multiple ChoiceAccording to the aufbau principle, which orbital is filled first when building up the electron configuration of an atom?52views
Multiple ChoiceWhich of the following is the correct electron configuration for an oxygen atom?33views
Multiple ChoiceWhich of the following is the correct electron configuration for potassium (K)?42views
Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral atom of potassium (atomic number 19)?33views
Multiple ChoiceWhich of the following species has the electron configuration 1s^2 2s^2 2p^6 3s^2 3p^6?47views
Multiple ChoiceWhich of the following represents the correct orbital diagram for platinum (Pt, atomic number 78)?44views