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6.3 Nuclear equations and decay

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Question 13
F

A nucleus contains 84 protons and 128 neutrons. It emits one alpha particle and the daughter then emits gamma radiation. How many neutrons are in the final nucleus?

[1]
A

130130130

B

126126126

C

124124124

D

128128128

Markscheme

6.3 Nuclear equations and decay Questions

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

120 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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