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Subatomic Particles — AQA GCSE Chemistry 8462
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Chemistry
AQA GCSE Chemistry
Atomic structure and the periodic table
Atomic Model and Isotopes
Subatomic Particles
AQA GCSE Chemistry · 8462
Subatomic Particles
What you need to know
Recall the relative electrical charges of protons (+1), neutrons (0), and electrons (-1).
Explain why atoms have no overall electrical charge based on proton and electron numbers.
Define atomic number as the number of protons in an atom.
Use the nuclear model to describe the structure of atoms.
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Subatomic Particles
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