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5.1.1a Structure of the atom and ions

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Question 70

A nuclide of fluorine can be represented by 919F^{19}_{9}\text{F}919​F.

Which of the following options gives the correct numbers of particles in a neutral fluorine atom?

A

101010 electrons, 999 protons, 191919 neutrons

B

999 electrons, 999 protons, 101010 neutrons

C

101010 electrons, 101010 protons, 999 neutrons

D

191919 electrons, 191919 protons, 999 neutrons

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5.1.1a Structure of the atom and ions Questions

  1. IGCSE
  2. /Physics
  3. /5.1.1a Structure of the atom and ions

114 exam-style questions on CIE IGCSE Physics 5.1.1a Structure of the atom and ions. Each one has a worked solution and a mark scheme showing where the marks go.

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