General, Organic, and Biological Chemistry: Structures of Life (5th Edition)

Published by Pearson
ISBN 10: 0321967461
ISBN 13: 978-0-32196-746-6

Chapter 3 - Matter and Energy - 3.1 Classification of Matter - Questions and Problems - Page 66: 3.3

Answer

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Work Step by Step

a. Silicon chip is pure substance. It is composed of only one element. b. Hydrogen peroxide is a pure substance. It is a compound. c. Oxygen is a compound, namely a diatomic compound of oxygen. d. Rust is a compound. It is composed of iron and oxygen. e. Methane is a compound. It is composed of carbon and hydrogen.
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