This introduction to standard form, decimal places and significant figures features a 14 slide interactive PowerPoint including explanations, examples and practice exercises. Answers to all exercises are given.
This resource is complementary to the mathematical topics of chemistry A level in years 12 and 13, for example; amount of substance, concentrations, volumes of gases as well as equilibrium constants, energy changes and rates of reaction.
Content covered:
• Standard form
• Decimal places and how to reduce them
• Significant figures and how to reduce them
• How to choose an appropriate number of significant figures in an answer
Links
Topic 5 – Amount of substance and the mole
/teaching-resource/amount-and-moles-ocr-as-chemistry-12190652
Topic 6 – Determining formulae
/teaching-resource/determining-formulae-ocr-as-chemistry-12347977
Topic 7 – Moles and gas volumes
/teaching-resource/moles-and-gas-volumes-ocr-as-chemistry-12336053
Topic 8 – Moles and concentrations of solutions
/teaching-resource/moles-and-concentration-of-solutions-ocr-as-chemistry-12391026
Bundle – Moles, masses, concentration, gas volumes and reactions
/teaching-resource/moles-masses-concentrations-gas-volumes-and-reactions-12404451
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Very clear explanations, all details accurate. Has some simple , helpful animations with a moving decimal point in the standard form section. One which struggling students could work through themselves. Thank you for sharing.
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