Chemistry 0620 · IGCSE · Atomic structure and the Periodic Table

Atomic structure and the Periodic Table — practice question

The electronic structure of element Z is $2,8,1$. Which of the following statements about Z are correct?

  • A1, 2 and 3
  • B1 and 2 only
  • C1 and 3 only
  • D2 only

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