Counting subatomic particles in atoms, molecules and ions (1.4) | Edexcel A-level Chemistry — 9CH0 | KnowledgeSet

Counting subatomic particles in atoms, molecules and ions

Chemistry · A-Level · Edexcel · Edexcel A-level Chemistry — 9CH0 · Specification point · 1.4 · Atomic Structure and the Periodic Table

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Students should:
$be able to determine the number of each type of sub-atomic particle in an atom, molecule or ion from the atomic (proton) number and mass number$