Multiple ChoiceWhich of the following is the correct electron configuration for a neutral selenium (Se) atom?20views
Multiple ChoiceWhich of the following electron configurations represents an atom of chlorine (atomic number 17) in an excited state?23views
Multiple ChoiceWhich of the following pairs of elements have the same ground-state electron configuration?30views
Multiple ChoiceWhich of the following represents the complete electron configuration of a neutral scandium (Sc) atom?17views
Multiple ChoiceWhich of the following represents the correct ground-state electron configuration for a neutral nitrogen atom?28views
Multiple ChoiceWhich of the following represents the correct electron configuration for a ground-state zinc (Zn) atom?25views
Multiple ChoiceWhich of the following is the correct full ground-state electron configuration for the element phosphorus (atomic number 15)?26views
Multiple ChoiceWhich of the following best represents the ground state electron configuration of a halogen?19views
Multiple ChoiceWhich of the following is the correct electron configuration for the As^{3+} cation?32views
Multiple ChoiceWhich of the following is the correct electron configuration for chlorine (atomic number 17)?20views
Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral atom of oxygen?22views