Physics 0625 · IGCSE · The nuclear model of the atom

The nuclear model of the atom — practice question

Every nucleus of nuclide X has 10 protons and 22 nucleons altogether. Which notation is the correct one for this nuclide?

  • A$^{22}_{10}X$
  • B$^{22}_{32}X$
  • C$^{12}_{10}X$
  • D$^{10}_{22}X$

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