Key term for OCR GCSE Chemistry B, used in Nanoparticles.
A unit of length equal to one-billionth of a metre (1 x 10^-9 m).
Nanometre (nm) appears in OCR GCSE Chemistry B revision content for Material choices, especially Nanoparticles and Standard form calculations.
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Chemical patterns
History of the atomic model • Size and scale of atoms
