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5.1.2a Composition of the nucleus and isotopes

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Question 60

A nuclide has the symbol 919F^{19}_{9}\text{F}919​F.

Which statement about all atoms of this nuclide is correct?

A

There are 19 neutrons in the nucleus.

B

There are 9 protons in the nucleus.

C

There are 9 electrons in the nucleus.

D

There are 28 nucleons in the nucleus.

Markscheme

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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