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6 Radioactivity

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Question 48

A database contains a record of a nucleus before it emits gamma radiation.

Two technicians propose different records for the nucleus after the emission.

RecordNumber of protonsNumber of neutrons
Before emission2631
Proposed record P2631
Proposed record Q2630

Explain which proposed record should be entered in the database.

[2]
Markscheme

6 Radioactivity Questions

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

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