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6 Radioactivity

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Question 68
F

A neutral atom contains 15 electrons and 16 neutrons. The relative masses of a proton and a neutron are both 1. Ignore electron mass.

What are the relative mass and relative charge of its nucleus?

[1]
A

Mass 16; charge +15+15+15

B

Mass 31; charge 000

C

Mass 31; charge +15+15+15

D

Mass 46; charge 000

Markscheme

6 Radioactivity Questions

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

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