Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Chapter 5 Principles of Chemical Reactivity: Energy and Chemical Reactions - 5-1 Energy: Some Basic Principles - Review & Check for Section 5-1 - Page 184: 1

Answer

A

Work Step by Step

Melting requires energy, that will be taken from the surroundings. Condensation, cooling, combustion, all release energy to the environment.
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