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6 Radioactivity

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Question 149
F

An atom is represented by 1531P{}^{31}_{15}\mathrm{P}1531​P.

How many neutrons are in its nucleus?

[1]
A

16

B

15

C

46

D

31

Markscheme

6 Radioactivity Questions

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

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