Helium (he) is the lightest noble gas component of air, and xenon (xe) is the heaviest. perform the following calculations, using r = 8.314 j/(mol·k) and ℳ in kg/mol. (a) find the rms speed of he in winter (0.°c) and in summer (30.°c). enter your answers in scientific notation.
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Helium (he) is the lightest noble gas component of air, and xenon (xe) is the heaviest. perform the...
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