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6 Radioactivity

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Question 32
F

A nucleus has mass number 24 and atomic number 11. It undergoes beta-minus decay. Which statement gives the neutron number of the daughter and the reason for the change?

[1]
A

141414, because a proton becomes a neutron.

B

121212, because a neutron becomes a proton.

C

131313, because an electron leaves the nucleus.

D

121212, because a neutron leaves the nucleus.

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6 Radioactivity Questions

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

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