Answer
Pair A. has the same number of sig figs.
Work Step by Step
The leading zeroes in the first number are insignificant. All digits in the second value are significant. They both have 3 sig figs.
Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)
by Timberlake, Karen C.
Published by
Prentice Hall
ISBN 10:
0321908449
ISBN 13:
978-0-32190-844-5
Chapter 2 - Section 2.2 - Measured Numbers and Significant Figures - Questions and Problems - Page 30: 2.16
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