Multiple ChoiceWhich of the following represents the correct orbital diagram for a neutral vanadium atom (atomic number 23)?154views
Open QuestionThe sulfur atom has 16 electrons. what is the electron configuration for sulfur?3663views
Multiple ChoiceWhich of the following orbital diagrams for the 2p subshell of carbon (atomic number 6) represents a violation of Hund's rule?137views
Multiple ChoiceThe sulfur atom has 16 electrons. What is the correct electron configuration for sulfur?188views
Multiple ChoiceWhich element has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6?150views
Multiple ChoiceWhat is the total number of partially occupied 2p orbitals in a nitrogen atom (atomic number 7) in its ground state?131views
Multiple ChoiceWhich sublevel is filled immediately after the 5s sublevel in the order of electron filling?183views
Multiple ChoiceWhich of the following represents the complete ground state electron configuration for a scandium (Sc) atom?125views
Multiple ChoiceWhich of the following represents the correct ground-state electron configuration for a neutral carbon atom?125views
Multiple ChoiceGiven the electron configuration of iron (Fe): [Ar] 4s2 3d6, how many core electrons and valence electrons does an iron atom have?225views
Multiple ChoiceWhich of the following represents the complete ground state electron configuration for a nickel (Ni) atom?135views
Multiple ChoiceHow many electrons can be accommodated in the third energy level (n = 3) of an atom?145views
Multiple ChoiceWhich of the following correctly represents the orbital diagram for arsenic (As, atomic number 33)?135views
Multiple ChoiceWhich atom in the ground state has a stable (completely filled) electron configuration?130views