The ionization energies for Li, Na, K, Rb, and Cs are 5.390, 5.138, 4.339, 4.176, and 3.893 eV, respectively. Explain why these values are to be expected in terms of the atomic structures.

Chemistry
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Author:Steven S. Zumdahl
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Chapter7: Atomic Structure And Periodicity
Section: Chapter Questions
Problem 113E: The first ionization energies of As and Se are 0.947 and 0.941 MJ/mol, respectively. Rationalize...
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The ionization energies for Li, Na, K, Rb, and Cs are 5.390, 5.138, 4.339, 4.176, and 3.893 eV, respectively. Explain why these values are to be expected in terms of the atomic structures.

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