Answer
a)1
b)8
c)8 \times 10^{1}
Work Step by Step
a)1.45815 to 1.458 to 1.5 to 1
b)8.32466 to 8.325 to 8.3 to 8
c)84.57225 to 84.57 to 85 to 8\times 10^{1}
d)132.5512 to 132.6 to 1.32\times 10^{2} to 1\times 10^{2}
Introductory Chemistry (5th Edition)
by Tro, Nivaldo J.
Published by
Pearson
ISBN 10:
032191029X
ISBN 13:
978-0-32191-029-5
Chapter 2 - Measurement and Problem Solving - Exercises - Problems - Page 50: 55
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