Answer
$1.50\times 10^8Km$
Work Step by Step
We can obtain the three significant figures as
$150,000,000Km=150\times 10^6Km$
$=1.50\times 10^2\times 10^6KM$
$=1.50\times 10^8Km$
General Chemistry 10th Edition
by Ebbing, Darrell; Gammon, Steven D.
Published by
Cengage Learning
ISBN 10:
1-28505-137-8
ISBN 13:
978-1-28505-137-6
Chapter 1 - Chemistry and Measurement - Questions and Problems - Page 34: 1.60
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