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 215: 64

Answer

The first 4 halogens are fluorine, chlorine, bromine, and iodine and they are in group 7a with 7 valence electrons.

Work Step by Step

The first 4 halogens are fluorine, chlorine, bromine, and iodine and they are in group 7a with 7 valence electrons.
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