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6 Radioactivity

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Question 137

An incomplete nuclear equation is shown.

ZAX→3890Sr+−10e {}^{A}_{Z}\mathrm{X}\rightarrow{}^{90}_{38}\mathrm{Sr}+{}^{0}_{-1}\mathrm{e} ZA​X→3890​Sr+−10​e

Calculate the values of A A\,A and Z Z\,Z and the number of neutrons in the parent nucleus.

[3]
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6 Radioactivity Questions

  1. GCSE
  2. /Physics
  3. /6 Radioactivity

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