Chemistry: The Central Science (13th Edition)

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

Chapter 7 - Periodic Properties of the Elements - Exercises - Page 294: 7.74a

Answer

Astatine is solid at room temperature as it is a halogen with heavy nucleus

Work Step by Step

Given above
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