Alpha decay in elements under 35

Click For Summary
SUMMARY

The discussion centers on identifying examples of alpha decay in elements with atomic numbers up to 35. Participants clarify that light elements typically undergo decay through electron capture or beta decay rather than alpha decay. A notable example provided is beryllium-8 (8Be), which is highly unstable and decays via alpha emission. The conversation also touches on the importance of distinguishing between atomic number (Z) and mass number (A) when discussing decay processes.

PREREQUISITES
  • Understanding of alpha decay and nuclear reactions
  • Familiarity with atomic structure, specifically atomic number (Z) and mass number (A)
  • Knowledge of radionuclides and their decay processes
  • Basic principles of nuclear chemistry
NEXT STEPS
  • Research the properties and decay modes of beryllium-8 (8Be)
  • Explore the concept of (n,α) reactions in nuclear physics
  • Study the stability and decay patterns of light nuclei
  • Investigate other radionuclides within atomic number 35 that may undergo alpha decay
USEFUL FOR

Chemistry students, nuclear physicists, and researchers focusing on radioactivity and decay processes in light elements.

STEM Chemistry
Messages
2
Reaction score
0
For a chemistry paper I'm writing, I have to include an example of alpha decay using only elements up to number 35, however, I can't find one that would actually work. Does anyone know of any that could be used?
 
Chemistry news on Phys.org
STEM Chemistry said:
Does anyone know of any that could be used?
What does one mean by 'used'?

Generally, light elements decay by electron capture (for A < 2Z), and sometime positron emission, or by β-decay for A > 2Z.

With respect to 35, is one referring to atomic number, Z, or mass, A?

An obvious radionuclide that decays by alpha emission is 8Be, which is highly unstable.

See - http://www.nndc.bnl.gov/chart/reCenter.jsp?z=4&n=4 (Select Zoom 1). A number of light nuclei undergo (n,α) reactions, e.g., 6Li + n -> t + α.
 
Thank you, I was refrigerator to the atomic number and by used I simpy meant an isotope that would be plausible, not just a randomly selected one. Thanks again.
 

Similar threads

  • · Replies 24 ·
Replies
24
Views
4K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 32 ·
2
Replies
32
Views
5K
Replies
1
Views
2K
  • · Replies 9 ·
Replies
9
Views
5K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 8 ·
Replies
8
Views
4K
  • · Replies 7 ·
Replies
7
Views
5K