Multiple ChoiceIn general, how many valence electrons do metals typically have in their outermost shell?39views
Multiple ChoiceFor the sodium cation (Na^+), how many electrons are present in its valence shell, and how many unpaired electron spins does it have?31views
Multiple ChoicePhosphorus has an atomic number of 15. How many valence electrons does a neutral phosphorus atom possess?47views
Multiple ChoiceHow many unpaired electrons does a sulfur (S) atom have in its ground state electron configuration?39views
Multiple ChoiceHow many electrons are present in the second principal energy level (n = 2) of a neutral phosphorus atom?45views
Multiple ChoiceHow many electrons are present in the outermost shell of a Ga^{3+} ion in its ground state?41views
Multiple ChoiceWhich electrons are considered valence electrons in the electron configuration of cobalt (Co)?30views
Multiple ChoiceWhich of the following represents the valence electron configuration for a sulfur (S) atom?21views