Answer
$\frac{N_{v}/N (1357 K)} {N_{v}/N (298 K)} = 7.5 \times 10^{11}$
Work Step by Step
We use a ratio to find:
$\frac{N_{v}/N (1357 K)} {N_{v}/N (298 K)} = \frac{4.56 \times 10^{-4}}{6.08 \times 10^{-16}} = 7.5 \times 10^{11}$
Materials Science and Engineering: An Introduction
by Callister, William D.; Rethwisch, David G.
Published by
Wiley
ISBN 10:
1118324579
ISBN 13:
978-1-11832-457-8
Chapter 4 - Imperfections in Solids - Questions and Problems - Page 135: 4.3c
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