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2. Uranium-238 undergoes radioactive decay to form thorium-234 and an alpha particle (He). The kinetic energy of the emitted alpha particle is 5.5 MeV. Estimated its wavelength. A) 0.48 x 10-15 m. B) 0.57 x 10-15 m. C) 6.12 x 10-15 m. D) 7.89 x 10-15 m. E) 8.66 x 10-15 m.

2. Uranium-238 undergoes radioactive decay to form thorium-234 and an alpha particle (He). The kinetic energy of the emitted alpha particle is 5.5 MeV. Estimated its wavelength. A) 0.48 x 10-15 m. B) 0.57 x 10-15 m. C) 6.12 x 10-15 m. D) 7.89 x 10-15 m. E) 8.66 x 10-15 m.

Chemistry
Chemistry
9th Edition
ISBN:9781133611097
Author:Steven S. Zumdahl
Publisher:Steven S. Zumdahl
Chapter19: The Nucleus: A Chemist's View
Section: Chapter Questions
Problem 20E
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2. Uranium-238 undergoes radioactive decay to form thorium-234 and an alpha particle (He). The kinetic energy of the emitted alpha particle is 5.5 MeV. Estimated its wavelength. A) 0.48 x 10-15 m. B) 0.57 x 10-15 m. C) 6.12 x 10-15 m. D) 7.89 x 10-15 m. E) 8.66 x 10-15 m.
Transcribed Image Text:2. Uranium-238 undergoes radioactive decay to form thorium-234 and an alpha particle (He). The kinetic energy of the emitted alpha particle is 5.5 MeV. Estimated its wavelength. A) 0.48 x 10-15 m. B) 0.57 x 10-15 m. C) 6.12 x 10-15 m. D) 7.89 x 10-15 m. E) 8.66 x 10-15 m.
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