Multiple ChoiceWhich of the following represents the complete ground state electron configuration for a scandium (Sc) atom?69views
Multiple ChoiceWhich of the following represents the correct ground-state electron configuration for a neutral carbon atom?70views
Multiple ChoiceGiven the electron configuration of iron (Fe): [Ar] 4s2 3d6, how many core electrons and valence electrons does an iron atom have?120views
Multiple ChoiceWhich of the following represents the complete ground state electron configuration for a nickel (Ni) atom?73views
Multiple ChoiceHow many electrons can be accommodated in the third energy level (n = 3) of an atom?69views
Multiple ChoiceWhich of the following correctly represents the orbital diagram for arsenic (As, atomic number 33)?76views
Multiple ChoiceWhich atom in the ground state has a stable (completely filled) electron configuration?77views
Multiple ChoiceA neutral atom has the following electron configuration: 1s^2 2s^2 2p^6 3s^2 3p^5. Which element is this atom?73views
Multiple ChoiceWhich of the following is the correct electron configuration for the Y^{3+} ion?72views
Multiple ChoiceWhich of the following is the correct electron configuration for boron (atomic number 5)?70views
Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral oxygen atom?58views
Multiple ChoiceWhich of the following is the correct electron configuration for a neutral bromine (Br) atom?75views