Chemistry 0620 · IGCSE · Atomic structure and the Periodic Table

Atomic structure and the Periodic Table — practice question

What does the term nucleon number of an atom mean?

  • Athe number of electrons, neutrons and protons in the nucleus
  • Bthe number of neutrons and protons in the nucleus
  • Cthe number of neutrons in the nucleus
  • Dthe number of protons in the nucleus

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