Pre-Lab Study Questions 7 1. Why does a sodium street lamp give off a yellow color, whereas a neon light gives off a red color? 2. Describe the energy levels of electrons in an atom. 3. Why do some elements produce colorful flames? 4. How can you identify an unknown element using a flame test? 5. Write the electron configuration for each of the following: a. lithium Li-/522s b. sodium

Pre-Lab Study Questions 7 1. Why does a sodium street lamp give off a yellow color, whereas a neon light gives off a red color? 2. Describe the energy levels of electrons in an atom. 3. Why do some elements produce colorful flames? 4. How can you identify an unknown element using a flame test? 5. Write the electron configuration for each of the following: a. lithium Li-/522s b. sodium

World of Chemistry, 3rd edition

3rd Edition

ISBN:9781133109655

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

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

Chapter11: Modern Atomic Theory

Section: Chapter Questions

Problem 72A

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