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6 Radioactivity

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Question 37

In a computer simulation, one proton in a nucleus is replaced by one neutron. The relative masses of a proton and a neutron are both 1.

What happens to the relative mass and relative charge of the nucleus?

[1]
A

Mass decreases by 111; charge unchanged

B

Mass unchanged; charge increases by 111

C

Mass unchanged; charge decreases by 111

D

Mass decreases by 111; charge decreases by 111

Markscheme

6 Radioactivity Questions

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

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