Chemistry 10th Edition

Published by Brooks/Cole Publishing Co.
ISBN 10: 1133610668
ISBN 13: 978-1-13361-066-3

Chapter 2 - Chemical Formulas and Composition Stoichiometrhy - Exercises - Interpretation of Chemical Formulas - Page 77: 75

Answer

2.30 lb Cu

Work Step by Step

Note: the mass ratio in any units is the same as that deduced in amu or grams,e.g 63.55 amu Cu\div 183.54 amu CuFeS2 or 63.55 lb Cu\div 183.54 lb CuFeS2 ? lb Cu= 6.63 lb CuFeS2\times 63.55 lb Cu\div 183.54 lb CuFeS2 = 2.2956= 2.30 lb Cu
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