Chemistry: The Central Science (13th Edition)

Published by Prentice Hall
ISBN 10: 0321910419
ISBN 13: 978-0-32191-041-7

Chapter 6 - Electronic Structure of Atoms - Exercises - Page 249: 6.12c


Therefore, it is in group 3A and in the 4th period.

Work Step by Step

The element has three valence electrons and is in the p-block. Its principal quantum number is 4, and in in the forth period.
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