Chemistry 12th Edition

Published by McGraw-Hill Education
ISBN 10: 0078021510
ISBN 13: 978-0-07802-151-0

Chapter 19 - Nuclear Chemistry - Questions & Problems - Page 892: 19.12

Answer

Nuclear binding energy is the energy required to split an atom's nucleus into protons and neutrons. The binding energy of a system can appear as extra mass, which accounts for this difference. Mass defect is the difference between the predicted mass and the actual mass of an atom's nucleus. Nucleons are particles that the core of an atom consists of, namely positively charged protons and neutral neutrons.

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