Chemistry

13th Edition

ISBN: 9781259911156

Author: Raymond Chang Dr., Jason Overby Professor

Publisher: McGraw-Hill Education

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Textbook Question

Chapter 1.7, Problem 3RCF

The density of copper is 8.94 g/cm³ at 20°C and 8.91 g/cm³ at 60°C. This density decrease is the result of which of the following?

(a) The metal expands.
(b) The metal contracts.
(c) The mass of the metal increases.
(d) The mass of the metal decreases.

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Chapter 1.7, Problem 2RCF

Chapter 1.8, Problem 4PE

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Chapter 1 Solutions

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The density of copper is 8.94 g/cm 3 at 20°C and 8.91 g/cm 3 at 60°C. This density decrease is the result of which of the following? (a) The metal expands. (b) The metal contracts. (c) The mass of the metal increases. (d) The mass of the metal decreases.

Solution Summary: The author explains that the correct answer to decrease the density of copper is option a (The metal expands).

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Chapter 1 Solutions