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Chemical equations and calculations - BBC Bitesize

WebChemistry is all about substances. Smooth ones, gloopy ones, ones you put in your car and ones you spritz from fragrance bottles. As you approach your GCSE Chemistry exams, the revision can feel overwhelming. Whether you’re trying to memorise the Periodic Table or refresh your knowledge on polymerisation, facing revision head on can be daunting. WebWJEC Chemical equations and calculations Reaction information is shown using word and symbol equations. Mass is conserved in chemical reactions. We can predict the … receiving powder in the dream

GCSE Chemistry - WJEC

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