Key term for OCR GCSE Chemistry B, used in History of the atomic model.
The tiny, positively charged central part of an atom containing protons and neutrons, where over 99.9% of the atom's mass is concentrated.
Nucleus appears in OCR GCSE Chemistry B revision content for Chemical patterns, especially History of the atomic model and Size and scale of atoms.
Chemical patterns
History of the atomic model • Size and scale of atoms
Chemical patterns
History of the atomic model • Sub-atomic particles
Chemical patterns
History of the atomic model • Structure of the atom
Chemical patterns
History of the atomic model • History of the atomic model
Create a free account to access OCR GCSE Chemistry B revision notes, track progress, and practise related key terms.
