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erin512

  • 3 years ago

The radioactive substance krypton-91 has a very short half-life of about 10 seconds. What is the decay constant for this substance?

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  1. Kainui
    • 3 years ago
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    \[\frac{ \ln2 }{ t _{1/2} }=k\] I can derive this for you if you'd like.

  2. Krishnadas
    • 3 years ago
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    half life= 0.693/decay constant

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