Key term for OCR GCSE Chemistry B, used in Useful acid products.
The physical quantity that describes the number of particles in a sample, measured in moles (mol).
Amount of substance appears in OCR GCSE Chemistry B revision content for Making useful chemicals, especially Useful acid products and Weak/Strong vs Dilute/Concentrated.
Making useful chemicals
Useful acid products • Weak/Strong vs Dilute/Concentrated
Chemical analysis
Solution measurements • Molar concentration
Chemical analysis
Stoichiometry calculations • Calculations from equations
Chemical analysis
Stoichiometry calculations • Mass to moles relationship
Chemical analysis
Stoichiometry calculations • Avogadro constant and the mole
Chemical analysis
Stoichiometry calculations • Theoretical mass
Chemical analysis
Stoichiometry calculations • Changing subject of equation
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