Answer
Si-14
W-74
Ni-28
Rn-86
Sr-38
Work Step by Step
These values are easily found on the periodic table.
Introductory Chemistry (5th Edition)
by Tro, Nivaldo J.
Published by
Pearson
ISBN 10:
032191029X
ISBN 13:
978-0-32191-029-5
Chapter 4 - Atoms and Elements - Exercises - Problems - Page 121: 42
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