Chemistry (12th Edition)

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

Chapter 5 - Electrons in Atoms - 5 Assessment - Page 156: 92



Work Step by Step

The granite is a mixture it doesn't have a definite and constant composition like a pure substance. Pure substances don't have varying compositions. Mixtures are combinations of pure substances that don't have a definite or constant composition. According to the picture, the granite is a mixture due to the fact that it doesn't have a definite or constant composition.
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