Answer
Tellurium (Te)
Work Step by Step
Mass = 126, Neutrons = Protons + 20 + 2 (as it has a charge of -2)
Atomic number = 126 - 22 = 104/2 = 52
Te has an atomic number of 52
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: 2.36
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