Multiple ChoiceWhich of the following is the correct ground-state electron configuration for molybdenum (Mo)?42views
Multiple ChoiceHow many electrons are present in a neutral atom of vanadium (atomic number 23)?44views
Multiple ChoiceWhich of the following represents the electron configuration of an oxygen atom in the ground state?33views
Multiple ChoiceWhich of the following represents the ground state electron configuration for the element neodymium (Nd, atomic number 60)?33views
Multiple ChoiceWhich of the following is the correct electron configuration for antimony (Sb)?35views
Multiple ChoiceWhich of the following is the correct electron configuration for phosphorus (atomic number 15) using core notation?34views
Multiple ChoiceWhich of the following electron configurations represents an atom of calcium (atomic number 20) in an excited state?41views
Multiple ChoiceWhich of the following is the correct electron configuration for calcium (atomic number 20)?69views
Multiple ChoiceWhich of the following electron configurations is possible for a nitrogen atom in an excited state?19views
Multiple ChoiceWhich one of the following is the correct orbital diagram for a nitrogen atom (atomic number 7)?40views
Multiple ChoiceWhich of the following represents the correct orbital diagram for a neutral nickel atom (atomic number 28)?27views
Multiple ChoiceWhich of the following is true about the electron configurations of the noble gases?34views