Learning objective

Identify the relative charges and masses of protons, neutrons, and electrons.

Read the explanation, check the common trap, then practise with flashcards and questions.

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Exam focus

Read the explanation.
Check key terms.
Practise with linked questions.

Cambridge IGCSE ChemistryAtoms, elements and compoundsCore content

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Quick explanation

Identify the relative charges and masses of protons, neutrons, and electrons

This point belongs to Atomic structure and the Periodic Table, especially Atomic structure and the Periodic Table outcomes.
You need to be able to identify the relative charges and masses of protons, neutrons, and electrons.
The key ideas to know are State.
Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

State

Why it matters

This objective helps connect Atomic structure and the Periodic Table outcomes to exam-style questions, flashcards, and revision notes for Atomic structure and the Periodic Table.

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