Chemical Reactions and Stoichiometry · Stoichiometry

The Mole Concept

Introducing the mole as a bridge between the atomic scale and the laboratory scale.

Key Questions

  1. 1Why is the mole a necessary unit for chemists to measure matter?
  2. 2How can we relate the number of particles to the mass of a substance?
  3. 3What is the significance of Avogadro's constant in chemical calculations?

ACARA Content Descriptions

AC9S11U03
Year: Year 11
Subject: Chemistry
Unit: Chemical Reactions and Stoichiometry
Period: Stoichiometry

Suggested Methodologies

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