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nwill1104 nwill1104
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3 years ago
A laser used in laser pointers has a wavelength of 405 nm. What is the energy of this light in joules?


2.98 × 10-48 J

4.91 × 10-19 J

8.05 × 10-32 J

8.05 × 10-23 J

4.91 × 10-28 J
Textbook 
Chemistry: An Atoms First Approach

Chemistry: An Atoms First Approach


Edition: 3rd
Authors:
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3289u3902u3983289u3902u398
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3 years ago
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nwill1104 Author
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3 years ago
Thanks for your help!!
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This helped my grade so much Perfect
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Thank you, thank you, thank you!
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