Chemistry 0620 · IGCSE · Atomic structure and the Periodic Table

Atomic structure and the Periodic Table — practice question

Which statement gives the definition of nucleon number?

  • AIt is the total number of protons in the nucleus of an atom.
  • BIt is the total number of electrons surrounding the nucleus of an atom.
  • CIt is the total number of neutrons in the nucleus of an atom.
  • DIt is the total number of protons and neutrons in the nucleus of an atom.

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