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6 Radioactivity

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Question 86

In a nuclear reactor, a nucleus with atomic number 35 and mass number 87 undergoes beta-minus decay. The nucleus that is formed then releases one neutron.

Which pair gives the atomic number and mass number of the nucleus left at the end?

[1]
A

atomic number 363636; mass number 858585

B

atomic number 353535; mass number 868686

C

atomic number 363636; mass number 868686

D

atomic number 343434; mass number 868686

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6 Radioactivity Questions

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

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