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 22 - Problems: 22.19

Answer

See explanation below.

Work Step by Step

Ore is a naturally occurring solid material from which a metal or valuable mineral can be profitably extracted. 2 Mineral is a naturally occurring, homogeneous inorganic solid substance having a definite chemical composition and characteristic crystalline structure, color, and hardness 3 The impurities present in the ore such as sand, rocks etc are known as gangue. 4 Brine is water saturated with or containing large amounts of a salt, especially sodium chloride.
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