Chemistry 9th Edition

Published by Cengage Learning
ISBN 10: 1133611095
ISBN 13: 978-1-13361-109-7

Chapter 2 - Atoms, Molecules, and Ions - Active Learning Questions: 5

Answer

The answer is B. The mass is the same.

Work Step by Step

The mass of reactants plus products after the reaction will always equal the mass of the reactants before the reaction.
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