Chemistry: The Central Science (13th Edition)

by Brown, Theodore E.; LeMay, H. Eugene; Bursten, Bruce E.; Murphy, Catherine; Woodward, Patrick; Stoltzfus, Matthew E.

Published by Prentice Hall

ISBN 10: 0321910419

ISBN 13: 978-0-32191-041-7

Chapter 2 - Atoms, Molecules, and Ions - Additional Exercises - Page 78: 2.94b

Answer

They all have the same amount of protons and electrons, but they differ in the number of neutrons.

Work Step by Step

Since the atoms are all electrically neutral and the same element, the number of protons and electrons is the same. The only difference is the number of neutrons.

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