Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Chapter 2 Atoms, Molecules, and Ions - 2-5 The Periodic Table - Review & Check for Section 2-5: 2

Answer

A

Work Step by Step

According to the period table, the fourth group's elements are: C (Period 2), Si, Ge, Sn, Pb, Fl. The element at the third period is silicon.
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