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Edexcel OLevel Chemistry revision notes
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Contents
Lesson
Lesson-5.1.4- understand how to carry out calculations involving amount of substance, relative atomic mass (Ar) and relative formula mass (Mr).
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Lesson-5.1.3- know that the mole (mol) is the unit for the amount of a substance.
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Lesson-5.1.5- calculate reacting masses using experimental data and chemical equations. calculate percentage yield.
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