Key term for OCR GCSE Chemistry B, used in Metal extraction and reactivity.
The large balancing number placed in front of a chemical formula in an equation to multiply the number of atoms.
Coefficient appears in OCR GCSE Chemistry B revision content for Chemicals of the natural environment, especially Metal extraction and reactivity and Equations for reactions.
Chemicals of the natural environment
Metal extraction and reactivity • Equations for reactions
Chemical patterns
Chemical equations • Writing balanced equations
Chemical patterns
Formation of compounds • Translating chemical structures
Air and water
Atmospheric changes over time • Balancing equations computations
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