A lesson covering formulas and calculations - the lesson covers relative definitions of empirical and molecular formulas, how to get an empirical formula from a molecular formula, and how to calculate a molecular formula from an empirical formula and the relative formula mass. Includes plenty of questions for students to work out on the slides so not printing is needed.
Designed for the Edexcel 9-1 GCSE spec.
Designed for the Edexcel 9-1 GCSE spec.
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£3.50