Physics 0625 · IGCSE · The nuclear model of the atom

The nuclear model of the atom — practice question

The symbols for five different nuclides are given below. nuclide 1: $^{{35}}_{{17}}X$ nuclide 2: $^{{37}}_{{17}}X$ nuclide 3: $^{{38}}_{{18}}X$ nuclide 4: $^{{81}}_{{35}}X$ nuclide 5: $^{{81}}_{{37}}X$ 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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