Multiple ChoiceWhich of the following is the correct electron configuration for a neutral selenium (Se) atom?33views
Multiple ChoiceWhich of the following electron configurations represents an atom of chlorine (atomic number 17) in an excited state?39views
Multiple ChoiceWhich of the following pairs of elements have the same ground-state electron configuration?47views
Multiple ChoiceWhich of the following represents the complete electron configuration of a neutral scandium (Sc) atom?30views
Multiple ChoiceWhich of the following represents the correct ground-state electron configuration for a neutral nitrogen atom?43views
Multiple ChoiceWhich of the following represents the correct electron configuration for a ground-state zinc (Zn) atom?41views
Multiple ChoiceWhich of the following is the correct full ground-state electron configuration for the element phosphorus (atomic number 15)?42views
Multiple ChoiceWhich of the following best represents the ground state electron configuration of a halogen?32views
Multiple ChoiceWhich of the following is the correct electron configuration for the As^{3+} cation?52views
Multiple ChoiceWhich of the following is the correct electron configuration for chlorine (atomic number 17)?34views
Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral atom of oxygen?35views