Multiple ChoiceWhich of the following is the correct electron configuration for a neutral bromine (Br) atom?38views
Multiple ChoiceWhich of the following is the correct ground-state electron configuration for molybdenum (Mo)?46views
Multiple ChoiceHow many electrons are present in a neutral atom of vanadium (atomic number 23)?46views
Multiple ChoiceWhich of the following represents the electron configuration of an oxygen atom in the ground state?34views
Multiple ChoiceWhich of the following represents the ground state electron configuration for the element neodymium (Nd, atomic number 60)?36views
Multiple ChoiceWhich of the following is the correct electron configuration for antimony (Sb)?37views
Multiple ChoiceWhich of the following is the correct electron configuration for phosphorus (atomic number 15) using core notation?37views
Multiple ChoiceWhich of the following electron configurations represents an atom of calcium (atomic number 20) in an excited state?42views
Multiple ChoiceWhich of the following is the correct electron configuration for calcium (atomic number 20)?71views
Multiple ChoiceWhich of the following electron configurations is possible for a nitrogen atom in an excited state?19views