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6.3 Nuclear equations and decay

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Question 8

The half-life of sodium-24 is 15 hours.

The table below gives some information about how the mass of a sample of sodium-24 changes with time.

Complete the table.

Mass of sodium-24 in μg\mu\text{g}μgTime in hours
16000
.....15
400.....
[2]
Markscheme

6.3 Nuclear equations and decay Questions

  1. GCSE
  2. /Physics
  3. /6.3 Nuclear equations and decay

90 exam-style questions on Edexcel GCSE Physics 6.3 Nuclear equations and decay, covering 6.3.1 Beta-minus and beta-plus decay, 6.3.2 Effects of decay on the nucleus, and 6.3.3 Balancing nuclear equations. Each one has a worked solution and a mark scheme showing where the marks go.

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