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6 Radioactivity

6 Radioactivity

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Question 179

The radius of a uranium-238 atom is estimated to be 1.8 × 10-10 m.

The radius of its nucleus is approximately 7.2 × 10-15 m.

Calculate the ratio of the radius of the uranium atom to the radius of its nucleus. Give your answer as an ordinary number or in standard form.

[2]
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6 Radioactivity Questions

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

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