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

The Periodic Table: chemical periodicity — practice question

The following are two characteristics of non-metallic elements and the atoms of those elements. property 1: forms an oxide that produces a strong acid when dissolved in water property 2: does not have paired $3p$ electrons Which of these properties are found in phosphorus and sulfur?

  • Aphosphorus: 1 and 2; sulfur: 1 only
  • Bphosphorus: 1 only; sulfur: 1 and 2
  • Cphosphorus: 1 and 2; sulfur: 1 and 2
  • Dphosphorus: 2 only; sulfur: 1 only

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