Chemistry 0620 · IGCSE · Atomic structure and the Periodic Table

Atomic structure and the Periodic Table — practice question

An ion is shown by the symbol $^{18}_{8}\text{O}^{2-}$. Which of the following statements about this ion are correct?

  • A1 and 2
  • B1 and 3
  • C2 only
  • D2 and 3

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