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Amount of substance

These diagnostic questions and response activities (contained in the zip file) support students in being able to:

  • Identify the elementary entities that make up one mole of a range of substances.
  • Recognise that the atoms which make up different elements have different masses.
  • Interpret...

Reacting Ratios

These diagnostic questions and response activities (contained in the zip file) support students in being able to:

  • Use the concept of ratio to identify the molecule diagrams that correspond to a given balanced chemical equation.
  • Recognise that a chemical equation does not account for the number...