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Answer with steps.......................................... .... . ​

Answer with steps.......................................... .... .
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Grade:11

1 Answers

Arun
25750 Points
5 years ago
λ= h/p = h/mv where λ is the wavelength in m (the de Broglie wavelength); h is Planck’s constant = 6.6261 x 10-34 J s-1; m is the mass (in kg) and v is the velocity (m s-1). .... So divide your mass of Ne-20 by A (6.023x10^23, and 1000 to get mass of one ion in kg) and put into the de Broglie eqn.

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