Introductory Chemistry (5th Edition)

Published by Pearson
ISBN 10: 032191029X
ISBN 13: 978-0-32191-029-5

Chapter 4 - Atoms and Elements - Exercises - Problems - Page 122: 56

Answer

(a) Al is a main group element, belonging to Group-3A (b) Br is a main group element, belonging to Group-7A (c) Mo is not a main group element, belonging to Group-6B (d) Cs is a main group element, belonging to Group-1A (e) Pb is a main group element, belonging to Group-4A

Work Step by Step

(a) Al is a main group element, belonging to Group-3A (b) Br is a main group element, belonging to Group-7A (c) Mo is not a main group element, belonging to Group-6B (d) Cs is a main group element, belonging to Group-1A (e) Pb is a main group element, belonging to Group-4A
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