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▼ Part A 21.97 x 10¹7 Hz Express the energy in joules to four significant figures. E= Submit Part B E = Submit 2.78 × 10¹4 Hz Express the energy in joules to three significant figures. Part C 15. ΑΣΦΑ Request Answer E = VE ΑΣΦ Request Answer ? 6.00 × 1020 Hz Express the energy in joules to three significant figures. 1| ΑΣΦΑ ? ? J J J

▼ Part A 21.97 x 10¹7 Hz Express the energy in joules to four significant figures. E= Submit Part B E = Submit 2.78 × 10¹4 Hz Express the energy in joules to three significant figures. Part C 15. ΑΣΦΑ Request Answer E = VE ΑΣΦ Request Answer ? 6.00 × 1020 Hz Express the energy in joules to three significant figures. 1| ΑΣΦΑ ? ? J J J

Chemistry
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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Calculate the energy of a photon of each frequency.

## Frequency to Energy Conversion Exercises ### Part A **Frequency**: \( 21.97 \times 10^{17} \, \text{Hz} \) **Task**: Express the energy in joules to four significant figures. **Input Box:** - Field for entering the calculated energy value. - Energy is calculated using the equation \( E = h \cdot f \), where \( h \) is Planck’s constant (\(6.626 \times 10^{-34} \, \text{J}\cdot\text{s}\)). **Options & Tools**: - Math symbols and functions available for input precision. - A "Submit" button for submitting your answer. - Option to "Request Answer". ### Part B **Frequency**: \( 2.78 \times 10^{14} \, \text{Hz} \) **Task**: Express the energy in joules to three significant figures. **Input Box:** - Field for entering the calculated energy value following the same formula. - Use the relevant tools and symbols for accurate input. **Options & Tools**: - Easy-to-use interface for submitting and requesting answers. ### Part C **Frequency**: \( 6.00 \times 10^{20} \, \text{Hz} \) **Task**: Express the energy in joules to three significant figures. **Input Box:** - Field for value entry according to the energy formula. - Accessible tools for input and submission. **Options & Tools**: - User-friendly features for support and answer requests. **Notes**: - Ensure calculations are precise to the specified number of significant figures. - Useful for learning the direct conversion of frequency to energy using Planck's constant.
Transcribed Image Text:## Frequency to Energy Conversion Exercises ### Part A **Frequency**: \( 21.97 \times 10^{17} \, \text{Hz} \) **Task**: Express the energy in joules to four significant figures. **Input Box:** - Field for entering the calculated energy value. - Energy is calculated using the equation \( E = h \cdot f \), where \( h \) is Planck’s constant (\(6.626 \times 10^{-34} \, \text{J}\cdot\text{s}\)). **Options & Tools**: - Math symbols and functions available for input precision. - A "Submit" button for submitting your answer. - Option to "Request Answer". ### Part B **Frequency**: \( 2.78 \times 10^{14} \, \text{Hz} \) **Task**: Express the energy in joules to three significant figures. **Input Box:** - Field for entering the calculated energy value following the same formula. - Use the relevant tools and symbols for accurate input. **Options & Tools**: - Easy-to-use interface for submitting and requesting answers. ### Part C **Frequency**: \( 6.00 \times 10^{20} \, \text{Hz} \) **Task**: Express the energy in joules to three significant figures. **Input Box:** - Field for value entry according to the energy formula. - Accessible tools for input and submission. **Options & Tools**: - User-friendly features for support and answer requests. **Notes**: - Ensure calculations are precise to the specified number of significant figures. - Useful for learning the direct conversion of frequency to energy using Planck's constant.
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