Answer
$$Cu(s) + S(s) --> Cu_{2}S(s)$$
$$2 Cu(s) + S(s) --> Cu_{2}S(s)$$
Work Step by Step
With the correct formulas and states, write the unbalanced equation. Then, balance Cu with a coefficient of 2 for Cu. Now element are balanced.
Chemistry: A Molecular Approach (3rd Edition)
by Tro, Nivaldo J.
Published by
Prentice Hall
ISBN 10:
0321809246
ISBN 13:
978-0-32180-924-7
Chapter 3 - Sections 3.1-3.12 - Exercises - Problems by Topic - Page 134: 106a
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