Chemistry 9701 · AS & A Level · The Periodic Table: chemical periodicity

The Periodic Table: chemical periodicity — practice question

Which statement correctly describes the first ionisation energies of magnesium and neon?

  • AMagnesium has the greater numerical value and both are endothermic.
  • BMagnesium has the greater numerical value and both are exothermic.
  • CNeon has the greater numerical value and both are endothermic.
  • DNeon has the greater numerical value and both are exothermic.

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