Homework Help: Chemistry

Posted by Anonymous on Tuesday, October 4, 2011 at 9:01pm.

An electron moves with a velocity of 2.5 x 10^8 cm/s. What is its wavelength? (The mass of an electron is 9.109 x 10^-28 g.)

Chemistry - DrBob222, Tuesday, October 4, 2011 at 11:00pm
wavelength = h/mv
m is in kg
v in m/s
wavelength in meters.

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