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5.1.2a Composition of the nucleus and isotopes

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Question 30

Two different nuclides are isotopes of the same element. Which of the following quantities must be the same for both nuclides?

A

The number of neutrons in their nuclei.

B

The total number of nucleons (mass number) of their nuclei.

C

The atomic number (proton number) of their nuclei.

D

The nuclear mass of each nuclide.

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5.1.2a Composition of the nucleus and isotopes Questions

  1. IGCSE
  2. /Physics
  3. /5.1.2a Composition of the nucleus and isotopes

170 exam-style questions on CIE IGCSE Physics 5.1.2a Composition of the nucleus and isotopes. Each one has a worked solution and a mark scheme showing where the marks go.

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