Radioactive decay, half-life and uses

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Question 48
Easy

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

The activity of a sample of sodium-24 is 640 Bq.

Calculate the activity of the sample after 45 hours.

[2]

Radioactive decay, half-life and uses Questions

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