Chemistry 12th Edition

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

Chapter 5 - Gases - Questions & Problems - Page 215: 5.9

Answer

Please see the work below.

Work Step by Step

We know that an element or compound that is under standard conditions in gaseous state is known so nitrogen is a gas and the element or compound in the space above its matter is called vapor so mercury is a vapor.
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