Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Atoms and Molecules
An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.
Question

One of the microminerals essential to the human body for growth and development is cobalt.  Cobalt has an atomic mass of 58.9332 amu and an atomic number of 27.   

Which of the following are possible isotopes of cobalt? 

A. Co-59

B. Co-28

C. Co-60

D. Co-29

E. Co-27

F. Co-57

G. Co-26

H. Co-58

I. Co-58.9332

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