Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0132525763
ISBN 13: 978-0-13252-576-3

Chapter 7 - Ionic and Metallic Bonding - 7 Assessment - Page 218: 110

Answer

1s2 2s2 2p6 3s2 3p5

Work Step by Step

An atom with 17 e- has 17 protons, which is chlorine.
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