Physics 0625 · IGCSE · The nuclear model of the atom

The nuclear model of the atom — practice question

The following symbols show five nuclides. $^{{35}}_{{17}}X$ (nuclide 1), $^{{37}}_{{17}}X$ (nuclide 2), $^{{38}}_{{18}}X$ (nuclide 3), $^{{81}}_{{35}}X$ (nuclide 4), $^{{81}}_{{37}}X$ (nuclide 5) Which pair of nuclides are isotopes of the same element?

  • Anuclide 1 and nuclide 2
  • Bnuclide 2 and nuclide 3
  • Cnuclide 2 and nuclide 5
  • Dnuclide 4 and nuclide 5

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