Key term for AQA GCSE Chemistry, used in The Periodic Table.
The number of protons in the nucleus of an atom, which determines the element's position in the periodic table.
Atomic number appears in AQA GCSE Chemistry revision content for Atomic structure and the periodic table, especially The Periodic Table and Metals and Non-Metals.
Atomic structure and the periodic table
Metals and Non-Metals
Atomic structure and the periodic table
History of the Periodic Table
Atomic structure and the periodic table
Periodic Table Organization
Key ideas
Core Chemical Concepts
Atomic structure and the periodic table
The Periodic Table • Metals and Non-Metals
Atomic structure and the periodic table
The Periodic Table • History of the Periodic Table
Atomic structure and the periodic table
The Periodic Table • Periodic Table Organization
Key ideas
Fundamental Principles • Core Chemical Concepts
Atomic structure and the periodic table
Atomic Model and Isotopes • Electronic Structure
Atomic structure and the periodic table
Atomic Model and Isotopes • Atomic Size and Mass
Atomic structure and the periodic table
Atomic Model and Isotopes • Subatomic Particles
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