Key term for OCR GCSE Chemistry A, used in Bonding.
The number of protons in the nucleus of an atom, which is equal to the number of electrons in a neutral atom.
Atomic number appears in OCR GCSE Chemistry A revision content for Elements, compounds and mixtures, especially Bonding and Electronic Structure and Periodicity.
Elements, compounds and mixtures
Bonding • Electronic Structure and Periodicity
Elements, compounds and mixtures
Bonding • Structure and Periodic Position
Elements, compounds and mixtures
Bonding • Development of the Periodic Table
Elements, compounds and mixtures
Bonding • Reactivity and Electronic Structure
Particles
Atomic structure • Subatomic Calculations
Particles
Atomic structure • Nuclear Atom Structure
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