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September 19, 2014

Homework Help: Chemistry

Posted by Kate on Sunday, September 5, 2010 at 3:27pm.

An alpha particle (mass = 6.6 10-24 g) emitted by radium travels at 2.5 107 0.1 107 mi/h.
(a) What is its de Broglie wavelength (in meters)?
(b) What is the uncertainty in its position?

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