#### Answer

36 Neutrons

#### Work Step by Step

From the symbol, we see that it has a mass number of 72, and there are 36 protons. Thus:
Number of neutrons = mass number - number of protons = $76-36=36$

Published by
Cengage Learning

ISBN 10:
1285199049

ISBN 13:
978-1-28519-904-7

36 Neutrons

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