Roni posted an Question
December 04, 2020 • 01:49 am 30 points
  • IIT JAM
  • Chemistry (CY)

Please explain the underline sentences from radioactivity

please explain the underline sentences from radioactivity

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    Dinesh khalmaniya 1

    In a sample of radioactive material, The percentage of the initial number of active nuclei will decay during one mean life = 63% and left 100-63 = 37%

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    got it?

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    Ashutosh singh best-answer

    Roni, Just remember it in this way...in one mean time, 63% of the radioactive nuclei is gone and only 37% is left. The time taken by radioactive material to shed off 63% of original particles is one mean time.

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    sir , thank s I mistake in one calculations

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    No worries, Roni!

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