Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0321908449
ISBN 13: 978-0-32190-844-5

Chapter 4 - Section 4.4 - Atomic Number and Mass Number - Questions and Problems - Page 111: 4.28d

Answer

28 protons and 28 electrons.

Work Step by Step

The number of protons and electrons in a neutral atom is equal to the atomic number. The atomic number can easily be found on the periodic table.
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