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How rapidly would the following particles be moving if they all had the same wavelength as a...

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Chemistry

Howrapidly would the following particles be moving if they all had thesame wavelength as a photon of yellow light (lamda=575.0) answer inm/s
-an electron of a mass 9.10939*10^-28g
-a proton of a mass 1.67262*10^-24g
-a proton of a mass 1.67493*10^-24g
-an alpha particle mass 6.64*10^-24g

Answer & Explanation Solved by verified expert
4.4 Ratings (732 Votes)
Use the DeBroglie wavelength formula Wavelength h mass x velocity Velocity h mass x wavelength h 6626 x 1034 Js lamda575 nm 575 x 109 m a Electron Mass 910939 x 1028 g 910939 x    See Answer
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