General Chemistry (4th Edition)

Published by University Science Books
ISBN 10: 1891389602
ISBN 13: 978-1-89138-960-3

Chapter 5 Quantum Theory and Atomic Structure - Problems: 2

Answer

$4 ms^{-1}$

Work Step by Step

$\Delta v\geq \dfrac{h}{4\pi\cdot m\Delta x}\geq \dfrac{6.63\cdot 10^{-34}m^2kgs^{-1}}{4\cdot 3.14\cdot 6.65\cdot 10^{-27}kg\cdot (\pm 2 \times 10^{-9}m)}\geq \pm 4 ms^{-1} $
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