Radioactive decay, half-life and uses

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Question 8
Easy

Sodium-24 is a radioactive isotope with a half-life of 15 hours.

An experimental sample containing sodium-24 is monitored, and its activity is found to decrease from 2400 Bq to 300 Bq.

Determine the time over which this decrease in activity occurred.

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Radioactive decay, half-life and uses Questions

  1. GCSE
  2. /Physics
  3. /Radioactive decay, half-life and uses