Chemistry (12th Edition)

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

Chapter 6 - The Periodic Table - 6.1 Organizing the Elements - 6.1 Lesson Check - Page 166: 7


Any of two elements in the same group as sodium.

Work Step by Step

Hydrogen, Lithium, Potassium, Rubidium, Cesium, or Francium are all elements consisting of properties similar to those of the element sodium because they are in the same group.
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