Introductory Chemistry (5th Edition)

Published by Pearson
ISBN 10: 032191029X
ISBN 13: 978-0-32191-029-5

Chapter 6 - Chemical Composition - Exercises - Questions: 2

Answer

The sample must be weighed. This number is then divided by the molar mass and multiplied by Avogadro's number.

Work Step by Step

Atoms are far to tiny and numerous to individually count and would take eons to count a small amount.
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