This PowerPoint covers content in unit 3 Chemical Changes from the OCR GCSE (9-1) Gateway Science Chemistry A J248
The PowerPoint is 87 slides long, has stand-alone activities and covers the following topics:
- Chemical Symbols & Formulae
- Balanced Chemical Equations
- Half-reactions & Writing Balanced Ionic Equations
- Avogadro’s Constant & the Mole
This resource also includes an EasyMark worksheet on ‘Chemical Formulas and Naming Compounds’ - find out how to most effectively use the EasyMark worksheet by viewing this short video on YouTube - https://youtu.be/LGyk0CwoOcE
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