Multiple ChoiceWhich of the following is the correct electron configuration for a neutral sodium (Na) atom?25views
Multiple ChoiceWhich of the following is the correct electron configuration for boron (atomic number 5)?33views
Multiple ChoiceWhich of the following is the correct ground-state electron configuration for an atom with 104 electrons?29views
Multiple ChoiceWhich of the following electron configurations correctly represents a neutral nitrogen atom?38views
Multiple ChoiceWhich of the following is the correct electron configuration for technetium (Tc, atomic number 43)?33views
Multiple ChoiceWhich of the following is the correct electron configuration for the Ti^{2+} ion?29views
Multiple ChoiceHow many unpaired electrons are present in the ground state of a krypton (Kr) atom?63views
Multiple ChoiceWhich of the following is the correct electron configuration for a neutral lithium (Li) atom?30views
Multiple ChoiceWhich of the following must occur for an electron to move to a higher energy level in an atom?32views