10. Periodic Properties of the Elements
Periodic Trend: Effective Nuclear Charge
3:17 minutes
Problem 129
Textbook Question
Textbook QuestionOne method for calculating Zeff is to use the equation
where E is the energy necessary to remove an electron from an atom and n is the principal quantum number of the elec-tron. Use this equation to calculate Zeff values for the highest-energy electrons in potassium (E = 418.8 kJ/mol) and krypton (E = 1350.7 kJ/mol).Verified Solution
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