Multiple ChoiceThe electron configuration of Fe^{2+} is [Ar] 3d^6. Which of the following is true about Fe^{2+}?69views
Multiple ChoiceWhich of the following is the correct ground-state electron configuration for the Cd^{2+} ion?68views
Multiple ChoiceWhat is the electron configuration of the sodium ion (Na+) after it loses an electron?733views
Multiple ChoiceWhich of the following is the correct electron configuration for the potassium ion, K^+?70views
Multiple ChoiceWhich of the following represents the ground state electron configuration of Ti^{4+}?77views
Multiple ChoiceWhich of the following is the correct electron configuration for a fluoride ion (F-) in the ground state?82views
Multiple ChoiceWhich of the following is the correct electron configuration for the iodide ion (I−)?103views
Multiple ChoiceWhich of the following is the correct electron configuration for the Co^{2+} ion?61views
Multiple ChoiceWhich of the following is the ground state electron configuration for a Ca^{2+} ion?74views
Multiple ChoiceWhich of the following is the correct electron configuration for the Co^{2+} ion?61views
Multiple ChoiceWhich of the following is the correct electron configuration for the Be^{2+} ion?65views
Multiple ChoiceThe electron configuration 2-8-7 is given for an atom or ion. Is this configuration an excited state or a ground state?99views
Multiple ChoiceWhich of the following correctly describes the orbital diagram for the Cd^{2+} ion?62views