Multiple ChoiceThe electron configuration of Fe^{2+} is [Ar] 3d^6. Which of the following is true about Fe^{2+}?31views
Multiple ChoiceWhich of the following is the correct ground-state electron configuration for the Cd^{2+} ion?36views
Multiple ChoiceWhat is the electron configuration of the sodium ion (Na+) after it loses an electron?451views
Multiple ChoiceWhich of the following is the correct electron configuration for the potassium ion, K^+?36views
Multiple ChoiceWhich of the following represents the ground state electron configuration of Ti^{4+}?44views
Multiple ChoiceWhich of the following is the correct electron configuration for a fluoride ion (F-) in the ground state?47views
Multiple ChoiceWhich of the following is the correct electron configuration for the iodide ion (I−)?60views
Multiple ChoiceWhich of the following is the correct electron configuration for the Co^{2+} ion?33views
Multiple ChoiceWhich of the following is the ground state electron configuration for a Ca^{2+} ion?45views
Multiple ChoiceWhich of the following is the correct electron configuration for the Co^{2+} ion?34views
Multiple ChoiceWhich of the following is the correct electron configuration for the Be^{2+} ion?36views
Multiple ChoiceThe electron configuration 2-8-7 is given for an atom or ion. Is this configuration an excited state or a ground state?63views
Multiple ChoiceWhich of the following correctly describes the orbital diagram for the Cd^{2+} ion?34views