Multiple ChoiceFrom left to right across a period for main-group elements, how does the effective nuclear charge (Z_{eff}) change?49views
Multiple ChoiceWhich of the following periodic trends is NOT primarily explained by shielding and effective nuclear charge (ENC)?36views
Multiple ChoiceWhich of the following is the best estimate for the effective nuclear charge (Z_{eff}) experienced by a 4d electron in a silver (Ag) atom?72views
Multiple ChoiceWhy does the outermost electron of boron experience a lower effective nuclear charge than that of carbon?66views
Multiple ChoiceWhich of the following is the approximate effective nuclear charge (Z_eff) experienced by a valence electron in a bromine (Br) atom?47views
Multiple ChoiceWhich of the following elements has atoms that most likely experience the greatest shielding effect?39views
Multiple ChoiceAll of the following are factors that affect the effective nuclear charge, Zeff, except:60views
Multiple ChoiceWhich of the following periodic trends is inversely proportional to effective nuclear charge?56views
Multiple ChoiceWhich statement is true about the effective nuclear charge (Z_ext{eff}) experienced by electrons in atoms?46views
Multiple ChoiceWhich of the following is NOT a property affected by the effective nuclear charge?43views
Multiple ChoiceWhich of the following best defines the effective nuclear charge (Z_{eff}) experienced by an electron in a multi-electron atom?44views
Multiple ChoiceWhich group on the periodic table has the highest effective nuclear charge experienced by its valence electrons?34views
Multiple ChoiceWhich of the following is the approximate effective nuclear charge (Z_eff) experienced by a 2p electron in a carbon atom?41views
Multiple ChoiceWhich of the following is closest to the effective nuclear charge (Z_ext{eff}) experienced by the valence electrons in a chlorine (Cl) atom?47views