Chemistry: Molecular Approach (4th Edition)

Published by Pearson
ISBN 10: 0134112830
ISBN 13: 978-0-13411-283-1

Chapter 2 - Exercises: 89

Answer

A) 36 g Au B) 0.187 g He C) 62 g Pb D) 3.1 g U

Work Step by Step

Use Avogadro's number and the molar mass of gold as conversion factors in order to determine the number of grams of gold. Use Avogadro's number and the molar mass of helium as conversion factors in order to determine the number of grams of helium. Use Avogadro's number and the molar mass of lead as conversion factors in order to determine the number of grams of lead. Use Avogadro's number and the molar mass of uranium as conversion factors in order to determine the number of grams of uranium.
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