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6 Radioactivity

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Question 47

A detector records an ion with 26 protons, 24 electrons and 30 neutrons.

Which pair gives the ion's relative charge and mass number?

[1]
A

Relative charge +2+2+2; mass number 30

B

Relative charge −2-2−2; mass number 30

C

Relative charge −2-2−2; mass number 56

D

Relative charge +2+2+2; mass number 56

Markscheme

6 Radioactivity Questions

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

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