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Water for life
Water for life

Start this free course now. Just create an account and sign in. Enrol and complete the course for a free statement of participation or digital badge if available.

Learning outcomes

After studying this course, you should be able to:

  • read data presented in tables

  • use scientific notation to express both large and small quantities

  • appreciate why chemists use different models to represent molecules

  • identify the number and type(s) of atom present in a molecule from its chemical formula

  • identify the reactants and products of a reaction in a chemical equation.