Multiple ChoiceWhich of the following electron configurations for a neutral carbon atom represents an excited state?39views
Multiple ChoiceWhich of the following electron configurations correctly represents the placement of electrons around a nitrogen atom?42views
Multiple ChoiceWhich one of the following is the correct electron configuration for a ground-state nitrogen atom?57views
Multiple ChoiceWhen an electron moves from a higher energy orbital (state a) to a lower energy orbital (state b), what is most likely to occur?39views
Multiple ChoiceWhich of the following is the correct electron configuration for a neutral phosphorus (P) atom?55views
Multiple ChoiceWhich element has an electron configuration of 2–5, and how many protons does its atom contain?54views
Multiple ChoiceAfter the 4d sublevel is completely filled, which electron sublevel begins to fill next?43views
Multiple ChoiceWhich of the following represents the correct orbital diagram for the ion Mo^{3+}?41views
Multiple ChoiceWhich of the following represents the correct orbital diagram for a neutral vanadium atom (atomic number 23)?48views
Multiple ChoiceWhich of the following orbital diagrams for the 2p subshell of carbon (atomic number 6) represents a violation of Hund's rule?46views