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Paper 3Theory (Core)2 marks
A radioactive isotope has a half-life of 10 years.
Description
Decay Calculation
If you start with a 200g sample, how much will remain after 30 years?
- a[1]
Define the term half-life.
Aim for approximately 1 distinct marking point.
- b[1]
State how much of the original sample remains after 30 years.
Aim for approximately 1 distinct marking point.
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