Chemistry 5070 · O Level · Arrangement of elements

Arrangement of elements — practice question

Which property is used to decide the sequence of elements in the Periodic Table?

  • Athe masses of their atoms
  • Bthe number of electrons in the outer shell
  • Cthe number of neutrons in the nucleus
  • Dthe number of protons in the nucleus

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