Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0132525763
ISBN 13: 978-0-13252-576-3

Chapter 15 - Water and Aqueous Systems - 15 Assessment - Page 510: 53

Answer

It is important to do so because hygroscopic substances absorb moisture from the air. The molecular weight can change.

Work Step by Step

It is important to do so because hygroscopic substances absorb moisture from the air. The molecular weight can change.
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