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} $
General Chemistry (4th Edition)
by McQuarrie, Donald A.
Published by
University Science Books
ISBN 10:
1891389602
ISBN 13:
978-1-89138-960-3
Chapter 5 Quantum Theory and Atomic Structure - Problems - Page 165: 2
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