Multiple ChoiceWhich one of the following is the correct orbital diagram for a nitrogen atom (atomic number 7)?32views
Multiple ChoiceWhich of the following represents the correct orbital diagram for a neutral nickel atom (atomic number 28)?19views
Multiple ChoiceWhich of the following is true about the electron configurations of the noble gases?27views
Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral atom of nickel (atomic number 28)?23views
Multiple ChoiceWhy do chemists use the electron cloud or charge density model to describe electrons in atoms?51views
Multiple ChoiceWhich of the following is the correct electron configuration for the sodium ion, Na\(^+\)?28views
Multiple ChoiceWhich of the following best describes how an electron can move from a lower energy shell to a higher energy shell?31views
Multiple ChoiceWhich of the following is the correct ground-state electron configuration for a neutral lead (Pb) atom?37views
Multiple ChoiceWhich of the following is the correct electron configuration for a neutral carbon atom?23views
Multiple ChoiceWhich of the following represents the correct ground-state electron configuration for the Mn^{2+} ion?20views
Multiple ChoiceWhat is the total number of principal energy levels that are completely filled in an atom of magnesium (atomic number 12)?18views
Multiple ChoiceYou will not need to memorize the quantum numbers for each element because you can see them in:33views