8. What is the relationship between absorption and emission spectra? a. The emission spectrum contains the same exact wavelengths as the absorption spectrum b. The emission spectrum consists of all wavelengths that were missing in the absorption spectrum. 29. Potassium has 19 electrons, therefore: a. It has 19 protons. b. It has 19 neutrons, and its mass number is 38 c. It has 19 electrons d. It has no neutrons 30. Li: A 7; Z:3 Which of the following is its isotope? a. Z: 6; A: 7 b. Z: 5; A: 6 c. Z: 4; A: 5 d. Z: 3; A:9
8. What is the relationship between absorption and emission spectra? a. The emission spectrum contains the same exact wavelengths as the absorption spectrum b. The emission spectrum consists of all wavelengths that were missing in the absorption spectrum. 29. Potassium has 19 electrons, therefore: a. It has 19 protons. b. It has 19 neutrons, and its mass number is 38 c. It has 19 electrons d. It has no neutrons 30. Li: A 7; Z:3 Which of the following is its isotope? a. Z: 6; A: 7 b. Z: 5; A: 6 c. Z: 4; A: 5 d. Z: 3; A:9
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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28. What is the relationship between absorption and
a. The emission spectrum contains the same exact wavelengths as the absorption spectrum
b. The emission spectrum consists of all wavelengths that were missing in the absorption spectrum.
29. Potassium has 19 electrons, therefore:
a. It has 19 protons.
b. It has 19 neutrons, and its mass number is 38
c. It has 19 electrons
d. It has no neutrons
30. Li: A 7; Z:3
Which of the following is its isotope?
a. Z: 6; A: 7
b. Z: 5; A: 6
c. Z: 4; A: 5
d. Z: 3; A:9
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