Key term for OCR GCSE Chemistry A, used in Monitoring chemical reactions.
The weighted average mass of an atom of an element compared to one-twelfth the mass of an atom of carbon-12.
Relative atomic mass (Aᵣ) appears in OCR GCSE Chemistry A revision content for Monitoring and controlling chemical reactions, especially Monitoring chemical reactions and Quantitative Arithmetic.
Monitoring and controlling chemical reactions
Quantitative Arithmetic
Monitoring and controlling chemical reactions
Mass to Moles Conversion
Chemical reactions
Quantitative Electrolysis
Chemical reactions
Quantitative Calculations
Monitoring and controlling chemical reactions
Monitoring chemical reactions • Quantitative Arithmetic
Monitoring and controlling chemical reactions
Monitoring chemical reactions • Mass to Moles Conversion
Chemical reactions
Electrolysis • Quantitative Electrolysis
Chemical reactions
Types of chemical reactions • Quantitative Calculations
Chemical reactions
Introducing chemical reactions • Unit Conversions
Chemical reactions
Introducing chemical reactions • Calculating Masses from Equations
Chemical reactions
Introducing chemical reactions • Mass and Moles Relationship
Chemical reactions
Introducing chemical reactions • The Avogadro Constant and the Mole
Elements, compounds and mixtures
Purity and separating mixtures • Deducing Empirical Formulae
Elements, compounds and mixtures
Purity and separating mixtures • Relative Formula Mass
Elements, compounds and mixtures
Purity and separating mixtures • Empirical Formulae Calculations
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