Chemistry 5070 · O Level · Atomic structure and the Periodic Table

Atomic structure and the Periodic Table — practice question

The diagram illustrates an atom of element Z. Which symbol for element Z is correct?

  • A$^{15}_{28}Z$
  • B$^{26}_{13}Z$
  • C$^{28}_{13}Z$
  • D$^{28}_{15}Z$

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