Chemistry 12th Edition

Published by McGraw-Hill Education
ISBN 10: 0078021510
ISBN 13: 978-0-07802-151-0

Chapter 3 - Mass Relationships in Chemical Reactions - Questions & Problems: 3.9

Answer

Please see the work below.

Work Step by Step

We know that a a mole is defined as the amount of a substance which contains as many particles as there are in exactly 12 grams of carbon-12. Mole ,dozen , pair and gross are all common in a sense that they are all the units of measurements. Avogadro's number is the number of atoms or molecules present in mole of a substance.
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