For the Li atom, the energy difference between the ground state and the first excited state, in which the outermost electron is in a 2p orbital, is 2.96 × 10-1º J. In the Li²+ ion, the energy difference between the 2s and 2p levels is less than 0.00002 of this value. Explain this observation.

For the Li atom, the energy difference between the ground state and the first excited state, in which the outermost electron is in a 2p orbital, is 2.96 × 10-1º J. In the Li²+ ion, the energy difference between the 2s and 2p levels is less than 0.00002 of this value. Explain this observation.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

For the Li atom, the energy difference between the ground
state and the first excited state, in which the outermost
electron is in a 2p orbital, is 2.96 × 10-1º J. In the Li²+ ion,
the energy difference between the 2s and 2p levels is less
than 0.00002 of this value. Explain this observation.

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