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: 78a

Answer

$$4$$

Work Step by Step

Rules for significant figures that apply here: All nonzero digits are significant (rule 1). Leading zeroes ( to the left of the first nonzero digit) are not significant (rule 3).
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