Multiple ChoiceWhich of the following represents the complete ground state electron configuration for the iron (Fe) atom?85views
Multiple ChoiceWhich atomic symbol represents the noble gas with the electron configuration 1s^2 2s^2 2p^6?81views
Multiple ChoiceA ground state atom of Mg could not have any electrons with which of the following electron configurations?66views
Multiple ChoiceWhich of the following represents the ground state electron configuration for arsenic (As)?82views
Multiple ChoiceAccording to the Aufbau principle, what is the maximum number of electrons that can occupy the third energy level (n = 3) of an atom?68views
Multiple ChoiceWhich of the following diagrams correctly represents the distribution of electrons in the electron shells of a helium atom?86views
Multiple ChoiceWhich change to the electron configuration of nitrogen (atomic number 7) would result in a stable, noble gas configuration?72views
Multiple ChoiceWhen writing the electron configuration for plutonium (atomic number 94), which of the following is the correct ending for its configuration?71views
Multiple ChoiceAccording to the aufbau principle, which of the following sublevels is lowest in energy?71views
Multiple ChoiceWhich of the following is the correct ground-state electron configuration for gallium (Ga; Z = 31)?77views
Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral atom of titanium (atomic number 22)?70views
Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral atom of magnesium?73views