Homework Help: Chemistry

Posted by Sapphire on Monday, April 11, 2011 at 12:02pm.

What is the de Broglie wavelength of a proton that has a mass of 9.11 x 10^-31kg and travels a distance of 13km in 0.025 s? (h=6.63 x 10^-34 Js)

Chemistry - DrBob222, Monday, April 11, 2011 at 1:58pm
wavelength = h/mv
m is in kg.
You will need to change velocity from km/0.025s to m/s.

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