Key term for OCR GCSE Chemistry B, used in Crude oil and hydrocarbons.
The actual number of atoms of each element present in a molecule.
Molecular formula appears in OCR GCSE Chemistry B revision content for Chemicals of the natural environment, especially Crude oil and hydrocarbons and Calculating empirical formulae.
Chemicals of the natural environment
Calculating empirical formulae
Chemicals of the natural environment
Empirical formula
Chemicals of the natural environment
Predicting reaction products
Chemicals of the natural environment
Equations for reactions
Chemicals of the natural environment
Crude oil and hydrocarbons • Calculating empirical formulae
Chemicals of the natural environment
Crude oil and hydrocarbons • Empirical formula
Chemicals of the natural environment
Crude oil and hydrocarbons • Predicting reaction products
Chemicals of the natural environment
Metal extraction and reactivity • Equations for reactions
Chemical patterns
Formation of compounds • Translating chemical structures
Air and water
Atmospheric changes over time • Chemical formulae
Air and water
Atmospheric changes over time • Writing balanced equations
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