Key term for OCR GCSE Chemistry B, used in Nanoparticles.
Half the diameter of an atom; the distance from the nucleus to the outermost boundary of the electron cloud.
Atomic radius appears in OCR GCSE Chemistry B revision content for Material choices, especially Nanoparticles and Scale and definition of nanotechnology.
Material choices
Nanoparticles • Scale and definition of nanotechnology
Material choices
Nanoparticles • Nano dimensions
Chemicals of the natural environment
Crude oil and hydrocarbons • Limitations of molecular models
Chemical patterns
The Periodic Table and elements • Identifying Group 7 reactivity
Chemical patterns
The Periodic Table and elements • Predicting reactions
Chemical patterns
History of the atomic model • Relating size to physical objects
Chemical patterns
History of the atomic model • Size and scale of atoms
Chemical patterns
History of the atomic model • Structure of the atom
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