Physics 0625 · IGCSE · The nuclear model of the atom

The nuclear model of the atom — practice question

The nuclide notation for the isotope lithium-7 is $^{7}_{3}\text{Li}$. How many neutrons are present in one atom of lithium-7?

  • A3
  • B4
  • C7
  • D10

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI