Answer
Four
Work Step by Step
2.475 x 10^-3 = 0.002475
Leading zeros are not significant; hence, there are four significant digits.
Chemistry: The Molecular Science (5th Edition)
by Moore, John W.; Stanitski, Conrad L.
Published by
Cengage Learning
ISBN 10:
1285199049
ISBN 13:
978-1-28519-904-7
Chapter 1 - The Nature of Chemistry - Questions for Review and Thought - Topical Questions - Page 41b: 19d
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