Physics 0625 · IGCSE · The nuclear model of the atom

The nuclear model of the atom — practice question

A proton carries charge $e$. What charge does an electron have, and what charge does a neutron have?

  • Aelectron: $e$, neutron: $e$
  • Belectron: $e$, neutron: $0$
  • Celectron: $-e$, neutron: $-e$
  • Delectron: $-e$, neutron: $0$

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