Chemistry: The Central Science (13th Edition)

Published by Prentice Hall
ISBN 10: 0321910419
ISBN 13: 978-0-32191-041-7

Chapter 1 - Introduction: Matter and Measurement - Exercises - Page 37: 1.53b


$5\times10^2\ mg$

Work Step by Step

$\frac{6mg}{kg}\times\frac{1\ kg}{2.205\ lb}\times185\ lb=503.401\ mg=5\times10^2\ mg$ Estimate: $6\div2=3$ $3\times185=555\ mg$
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