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Chemistry
Key Concepts in Chemistry
Atomic Structure
Protons and Electrons
Protons and Electrons
Edexcel GCSE Chemistry (1CH0) — Key Concepts in Chemistry
What You Need to Know
Explain why atoms contain equal numbers of protons and electrons.
Revision Notes
1
Protons and Electrons
6 key terms
Practise with Past Papers
Key Terms & Definitions
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Nucleus Size
