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6 Radioactivity

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Question 11

A neutral atom loses two electrons to form an ion. The table shows information about the atom.

QuantityInformation
Mass number65
Number of neutrons7 greater than the number of protons

Calculate the number of electrons in the ion.

[2]
Markscheme

6 Radioactivity Questions

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

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