Chemistry: The Molecular Nature of Matter and Change 7th Edition

Published by McGraw-Hill Education
ISBN 10: 007351117X
ISBN 13: 978-0-07351-117-7

Chapter 2 - Problems - Page 82: 2.4


a) pure calcium chloride has more than one element makes a compound. (b) There is only one kind of atom, so sulfur is an element. (c) baking powder has more than one compound makes it a mixture. (d)cytosine has more than one type of atom. Thus, it is a compound.

Work Step by Step

see explanation
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.