
Concept explainers
(a)
Interpretation:
The energy of a sodium atom when it generates a photon of wavelength
Concept Introduction:
Energy of a photon can be expressed mathematically as given below.
Where, h is the Planck’s constant,
(a)

Answer to Problem 1B.7E
The energy of a sodium atom when it generates a photon of wavelength
Explanation of Solution
Given that, the wavelength is
Therefore, the energy of a sodium atom when it generates a photon of wavelength
(b)
Interpretation:
The energy of
Concept Introduction:
Refer to part (a).
(b)

Answer to Problem 1B.7E
The energy of
Explanation of Solution
Calculation of number of sodium atoms present in
The energy of one sodium atom is
Therefore, the energy of
(c)
Interpretation:
The energy of
Concept Introduction:
Refer to part (a).
(c)

Answer to Problem 1B.7E
The energy of
Explanation of Solution
The energy of one sodium atom is
The energy of
Therefore, the energy of
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Chapter 1 Solutions
Chemical Principles: The Quest for Insight
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