Lesson Details

  • Name: Group 1
  • Code: C.4.10.AS.10
  • Specification Reference:
  • Keywords: Alkali metals, properties, hydrogen gas, alkali, pH
  • Objectives: To recall the name given to group 1 elements. To describe the reactivity of group 1 elements. To explain why the reactivity increases down the group.
  • Competency: Describe the reactions of the first three alkali metals with oxygen, chlorine a
  • Proficiency: Explain how properties of the elements in Group 1 depend on the outer shell of electrons of the atoms.
  • Mastery: Explain the trends in Group 1.

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