Balancing numbers
What Balancing numbers means in Combined Science GCSE, as defined for AQA.
Definitions of Balancing numbers
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Reference: AQA
The values in a symbol equation that can be calculated from the masses of reactants and products using moles and a simple whole number ratio.
Coefficients in front of a formula are ignored when calculating relative formula mass.
Topics that use Balancing numbers
- Relative formula mass (AQA GCSE)
- Using moles to balance equations (HT only) (AQA GCSE)
Related terms
- Conservation of mass
- Relative formula mass
- Balanced symbol equation
- mole
- Mole ratio
- Percentage composition
- Simple whole number ratio
- Subscripts
Using Balancing numbers in the exam
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