What is the frequency of red light, which has a wavelength of 750 nm? (c = 3.00 x108 m/s) %3D 4.0 x 1014 Hz 4.0 x 105 Hz 2.25 x 1011 Hz 2.5 x 10-6 Hz

Chemistry In Focus
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Chapter3: Atoms And Elements
Section: Chapter Questions
Problem 22E: The following isotopes are important in nuclear power. Write their symbols in the form XZA. a. U-235...
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What is the frequency of red light, which has a wavelength of 750
nm? (c = 3.00 x108 m/s)
4.0 x 1014 Hz
4.0 x 105 Hz
2.25 x 1011 Hz
2.5 x 10-6 Hz
Transcribed Image Text:What is the frequency of red light, which has a wavelength of 750 nm? (c = 3.00 x108 m/s) 4.0 x 1014 Hz 4.0 x 105 Hz 2.25 x 1011 Hz 2.5 x 10-6 Hz
Which of the following isotopes has the highest number of
neutrons?
105
' Pd
46
O 25 Si
14
41 K
19
104 Ru
44
Transcribed Image Text:Which of the following isotopes has the highest number of neutrons? 105 ' Pd 46 O 25 Si 14 41 K 19 104 Ru 44
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