Edexcel IGCSE Chemistry 1.24 Noble gases
Practise recognising Group 0 gases and explaining their low reactivity using full outer shells and inert-atmosphere contexts.
- Syllabus
- First assessment 2019
- Course
- Chemistry 4CH1
Exam points
- identify noble gases
- explain unreactivity by linking full outer shells to not gaining, losing or sharing electrons
- apply argon's inertness to metal extraction or atmosphere questions involving oxidation
1.24 Noble gases question 1
The diagram shows the positions of some elements in part of the Periodic Table.
Na Al S Cl
K Xe
In
Explain which element in the diagram is unreactive.
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