a 400 troy ounce gold bar weighs 27.428 pounds, or 12.4441 kg. it measures 7 inches by 3 5/8 inches by 1 3/4 inches, which is 17.78 cm by 9.21 cm by 4.45 cm. what is the density of gold in g/cm3? knowing that density of gold is 19.3 g/cm3, is this bar pure gold?

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter1: Introduction To Chemistry
Section: Chapter Questions
Problem 1.97QE: Gold leaf, which is used for many decorative purposes, is made by hammering pure gold into very thin...
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a 400 troy ounce gold bar weighs 27.428 pounds, or 12.4441 kg. it measures 7 inches by 3 5/8 inches by 1 3/4 inches, which is 17.78 cm by 9.21 cm by 4.45 cm. what is the density of gold in g/cm3? knowing that density of gold is 19.3 g/cm3, is this bar pure gold?

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