10. Periodic Properties of the Elements

The Electron Configuration: Ions

Multiple Choice
What is the full electron configuration of the selenide ion?
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Open Question
What element forms an ion with an electronic configuration of [Kr] and a −2 charge?
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Multiple Choice
Which of the following represents the ground-state electron configuration of Fe^{3+}?
Open Question
Indicate the number of unpaired electrons for following: [noble gas]ns²(n−2)f⁶
Multiple Choice
Which of the following is the correct electron configuration for the chloride ion, Cl⁻?
Open Question
What is the charge on the most stable ion of each of the following elements?
Multiple Choice
Determine the electron configuration and electron orbital diagram for the silver ion.
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Multiple Choice
Which of the following particles has the same electron configuration as a potassium ion (K^+)?
Multiple Choice
Which of the following is the ground-state electron configuration of the F⁻ ion?
Multiple Choice
What is the ground-state electron configuration of the ion Cu²⁺?
Open Question
What element forms an ion with an electronic configuration of [Xe] and a −2 charge?
Open Question
Using core notation, what is the abbreviated electron configuration of yttrium (Y)?
Multiple Choice
Which of the following is the correct electron configuration for the oxide ion (O^{2-})?
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Multiple Choice
Which of the following represents the ground-state electron configuration of the oxide ion, O^{2-}?
Open Question
Predict the ground‑state electron configuration of each ion. use the abbreviated noble gas notation.