1. • Define and use the term molar mass.
Week 2
• Explain the terms amount of substance, mole and the Avogadro constant.
• Define and use the term molar mass.
• Carry out calculations involving masses using the amount of substance in moles.
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2. Week 2 One mole of coarse sand © Pearson Education Ltd 2008
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3. Explain the terms empirical formula and molecular formula.
Week 2
Explain the terms empirical formula and molecular formula.
Calculate empirical and molecular formulae.
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4. Structure of sodium chloride
Week 2
Structure of sodium chloride
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5. Week 2 Molecule of propane © Pearson Education Ltd 2008
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6. Week 2 A molecule of butane, C4H10 © Pearson Education Ltd 2008
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7. • Calculate the amount of substance in moles, using gas volumes.
Week 2
• Calculate the amount of substance in moles, using gas volumes.
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8. One mole of different gases
Week 2
One mole of different gases
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9. Week 2
• Calculate the amount of substance in mol, using solution volume and concentration.
• Describe a solution’s concentration using the terms concentrated and dilute.
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10. Week 2
• Construct balanced chemical equations for known reactions, and for others given the reactants and products.
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11. Week 2
• Deduce the quantities of reactants and products from balanced equations
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