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CAIE A-Level Physics AS 11.1.2 A Simple Model for the Nuclear Atom to Include Protons Neutrons and Orbital Questions

Describe how protons and neutrons form the nucleus while orbital electrons surround it, using labelled models of uranium and tritium atoms.

Syllabus
2028–2030
Course
Physics 9702
Level
AS

Exam points

  • Describe a nuclear atom by placing protons and neutrons in the nucleus and electrons in orbitals.
  • Determine proton and neutron counts from a nuclide and show the corresponding electron arrangement.

CAIE A-Level Physics AS 11.1.2 A Simple Model for the Nuclear Atom to Include Protons Neutrons and Orbital Questions question 1

[Maximum number: 2]

Describe the structure of an atom of uranium-238, 92238U\stackrel{238}{92} \mathrm{U}.

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