Key term for Edexcel GCSE Chemistry, used in Ionic Bonding.
The exact number of protons found within the nucleus of an atom, uniquely identifying the element.
Atomic number appears in Edexcel GCSE Chemistry revision content for Key Concepts in Chemistry, especially Ionic Bonding and Subatomic Particles in Ions.
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Key Concepts in Chemistry
The Periodic Table • Electronic Configuration Prediction
