Introductory Chemistry (5th Edition)

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

Chapter 9 - Electrons in Atoms and the Periodic Table - Exercises - Problems - Page 318: 51


Unpaired Electrons- a) 0 b) 1 c) 1 d) 3

Work Step by Step

Unpaired electrons are those electrons which are singly occupied in an orbital. Therefore the number of unpaired electrons in each case is as follows- a) 0 (Helium is a noble gas) b) 1 c) 1 d) 3
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