Chemistry: A Molecular Approach (3rd Edition)

Published by Prentice Hall
ISBN 10: 0321809246
ISBN 13: 978-0-32180-924-7

Chapter 1 - Sections 1.1-1.8 - Exercises - Problems by Topic - Page 40: 89c


$$198 km = 1.98\times10^7 cm$$

Work Step by Step

To convert from km to cm, we can first convert kilometers to meters. 1 km = 1000m 198 km = 198000 m Now we can easily convert meters to centimeters. 1 m = 100 cm 198000 m = 19800000 cm = $1.98\times10^7 cm$
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