Chemistry GCSE
Nanometres as a unit of length
What Nanometres as a unit of length means in Chemistry GCSE, as defined for AQA.
Definition of Nanometres as a unit of length
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Reference: AQA
A unit of length in which 1 nm = 1 × 10⁻⁹ m, used when discussing atomic dimensions.
Topics that use Nanometres as a unit of length
- Size and mass of atoms (AQA GCSE)
Related terms
- Relative mass of subatomic particles
- Standard form and unit conversion
- Atomic dimensions in metres
- Isotope notation
- Mass number calculation
- Nucleus as the mass centre
- Scale and size of atoms
Using Nanometres as a unit of length in the exam
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