Answer
$6.6\times10^{-2}$
Work Step by Step
Moving the decimal point 2 places to the right gives a coefficient of 6.6 and a negative power of $10^{-2}$. The number 0.0066 written in scientific notation is $6.6\times10^{-2}$.
Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)
by Timberlake, Karen C.
Published by
Prentice Hall
ISBN 10:
0321908449
ISBN 13:
978-0-32190-844-5
Chapter 1 - Section 1.4 - Key Math Skills for Chemistry - Additional Questions and Problems - Page 21: 1.47c
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