Chemistry 12th Edition

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

Chapter 1 - Chemistry: The Study of Change - Questions & Problems: 1.89

Answer

Please see the work below.

Work Step by Step

a. it is a homogeneous mixture because no impurities or different matter are involved. b. It is a heterogeneous mixture because, the air may have clouds and other matter.
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