Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0321908449
ISBN 13: 978-0-32190-844-5

Chapter 2 - Section 2.7 - Density - Challenge Questions - Page 54: 2.96d

Answer

0.315 mg of chromium

Work Step by Step

Chromium consumed in 1 day = 45 mcg Chromium consumed in 7 days = 45 mcg x 7 = 315 mcg 1 mcg = 1000 mg 315 mcg x 1 mcg / 1000 mg = 0.315 mg
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