Partial Half-Life of 22Na: Ec & β+ Emission

In summary, 22Na is a radioactive isotope of sodium with a partial half-life that is important for understanding its stability and decay process. This isotope has a partial half-life of 2.6 years for Ec & β+ emission and a regular half-life of 2.6 days. The partial half-life is measured using beta decay spectroscopy and is significant in medical applications, as it is used in PET scans. The partial half-life of 22Na is a fundamental property and cannot be changed or manipulated.
  • #1
jije1112
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Homework Statement


What are the partial half of 22Na for decay by
a)Ec
b) β+ emission

Homework Equations


λ=ln2/T1/2

The Attempt at a Solution


this what I do
T1/2 =2.602 Yr

λ=ln2/2.602

λ=0.266 yr-1what is the difference between
a)Ec
b) β+ emission
there is no Percentage of each decay type.!
 
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  • #2
jije1112 said:
there is no Percentage of each decay type.!

Of course there is. You can look it up in any table of decays or find it online by doing a quick Google search!
 

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