Chemistry 0620 · IGCSE · Arrangement of elements

Arrangement of elements — practice question

The elements in Group II of the Periodic Table exhibit the same patterns in how they react with water and in their density as Group I. Which row indicates how barium compares with calcium for these properties?

  • Areaction with water: faster; density: higher
  • Breaction with water: faster; density: lower
  • Creaction with water: slower; density: higher
  • Dreaction with water: slower; density: lower

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