Physics, 25.07.2019 11:30, babyjulie61

The mass of an electron is 9.11×10−31 kg. if the de broglie wavelength for an electron in a hydrogen atom is 3.31×10−10 m, how fast is the electron moving relative to the speed of light? the speed of light is 3.00×108 m/s. express your answer numerically as a percent. view available hint(s)

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The mass of an electron is 9.11×10−31 kg. if the de broglie wavelength for an electron in a hydrogen...