Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Concept explainers

Writing and Balancing Nuclear Equations
A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.
Question

Which of the following elements would you predict to be radioactive?  

Select one or more:
a.

6027Co

b.

20482Pb

c.

32He

d.

22286Rn

e.

7836Kr

Expert Solution
Check Mark
Step 1
  • Radioactive elements have unstable and having unstable nuclei.
  • All the the elements above the atomic number 83 are radio active.
  • radio active elements are having larger nuclei.
  • ration of neutron to proton can decide the radioactivity.
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