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Nuclear Atom Structure — OCR GCSE Chemistry A J248
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OCR GCSE Chemistry A
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Atomic structure
Nuclear Atom Structure
OCR GCSE Chemistry A · J248
Nuclear Atom Structure
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.
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Nuclear Atom Structure
7 key terms
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Evolution of the Atomic Model
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Atomic Dimensions
