Physics 0625 · IGCSE · The nuclear model of the atom

The nuclear model of the atom — practice question

A proton has 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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