Answer
Strontium (Sr)
Work Step by Step
Mass = 88, Neutrons = Protons + 14 - 2 (as it has charge of +2
Atomic number = 88 - 12 = 76 / 2 = 38
Sr has an atomic number of 38
Chemistry: Principles and Practice (3rd Edition)
by Reger, Daniel L.; Goode, Scott R.; Ball, David W.
Published by
Cengage Learning
ISBN 10:
0534420125
ISBN 13:
978-0-53442-012-3
Chapter 2 - Atoms, Molecules, and Ions - Questions and Exercises - Exercises - Page 83: 2.35
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