Chemistry: The Molecular Nature of Matter and Change 7th Edition

Published by McGraw-Hill Education
ISBN 10: 007351117X
ISBN 13: 978-0-07351-117-7

Chapter 1 - Problems: 1.52

Answer

Instead of underlining the significant figures, I will only list the significant figures in the answer: a)41 b)41 c) 410 d)4.0100

Work Step by Step

a) Any nonzero number is significant b) Zeroes before nonzero numbers in a number less than one are nonsignificant c)Trailing zeroes in a number less than one are significant d) All numbers, including zeroes, included in a scientific notation form of a number are significant
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