Multiple ChoiceWhich of the following is the correct electron configuration for a neutral bromine (Br) atom?72views
Multiple ChoiceWhich of the following is the correct ground-state electron configuration for molybdenum (Mo)?88views
Multiple ChoiceHow many electrons are present in a neutral atom of vanadium (atomic number 23)?92views
Multiple ChoiceWhich of the following represents the electron configuration of an oxygen atom in the ground state?69views
Multiple ChoiceWhich of the following represents the ground state electron configuration for the element neodymium (Nd, atomic number 60)?69views
Multiple ChoiceWhich of the following is the correct electron configuration for antimony (Sb)?70views
Multiple ChoiceWhich of the following is the correct electron configuration for phosphorus (atomic number 15) using core notation?76views
Multiple ChoiceWhich of the following electron configurations represents an atom of calcium (atomic number 20) in an excited state?78views
Multiple ChoiceWhich of the following is the correct electron configuration for calcium (atomic number 20)?119views
Multiple ChoiceWhich of the following electron configurations is possible for a nitrogen atom in an excited state?53views