8.12 Two transitions in the [Ne] 3p¹→[Ne]3s' emission spectrum of atomic sodium are observed at 589.0 nm and 589.6 nm. What is the difference in energy, expressed in elec- tronvolts, between the 2P 3/2 and 2P 1/2 levels of the upper term?

8.12 Two transitions in the [Ne] 3p¹→[Ne]3s' emission spectrum of atomic sodium are observed at 589.0 nm and 589.6 nm. What is the difference in energy, expressed in elec- tronvolts, between the 2P 3/2 and 2P 1/2 levels of the upper term?

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter5: Electron Configurations And The Periodic Table

Section: Chapter Questions

Problem 131QRT

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Question

8.12

Before solving the problem please also give a brief explanation of the concept or associated equation(s) and variables.

Believe answers should be...2.142 meV

8.12 Two transitions in the [Ne] 3p¹→[Ne]3s' emission
spectrum of atomic sodium are observed at 589.0 nm and
589.6 nm. What is the difference in energy, expressed in elec-
tronvolts, between the 2P 3/2 and 2P 1/2 levels of the upper term?

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