General, Organic, and Biological Chemistry: Structures of Life (5th Edition)

Published by Pearson
ISBN 10: 0321967461
ISBN 13: 978-0-32196-746-6

Chapter 2 - Chemistry and Measurements - 2.3 Significant Figures in Calculations - Questions and Problems: 2.19

Answer

See explanation below.

Work Step by Step

The reason we round off is to avoid having too many numbers as a result of the calculations.
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