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Chemistry A
Particles
Atomic structure
Nuclear Atom Structure
Nuclear Atom Structure
OCR GCSE Chemistry A (J248) — Particles
What You Need to Know
Describe the atom as a positively charged nucleus surrounded by negatively charged electrons.
Understand that the nuclear radius is much smaller than the radius of the atom.
Explain that most of the mass of the atom is concentrated in the nucleus.
Revision Notes
1
Nuclear Atom Structure
14 key terms
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Evolution of the Atomic Model
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1.2.4 Nuclear Atom Structure — OCR Chemistry A J248 | GradeGen.AI
