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Edexcel IGCSE Chemistry 1.22 Group Position and Electron Configuration Questions

Practise group-position questions by using outer-shell electrons, occupied shells and electron configurations to complete Periodic Table data.

Syllabus
First assessment 2019
Course
Chemistry 4CH1

Exam points

  • Use outer-shell electron count to give or explain a main-group number.
  • Use the number of occupied shells to complete period information in tables.
  • Compare configurations to explain why elements are placed in the same group.

Edexcel IGCSE Chemistry 1.22 Group Position and Electron Configuration Questions question 1

[Maximum number: 1]

The diagram shows the positions of some elements in part of the Periodic Table.

Na Al S Cl
K Xe
In

Table for Question Edexcel IGCSE Chemistry 1.22 Group Position and Electron Configuration Questions question 1 — Edexcel IGCSE Chemistry

Give a similarity in the electron configurations of Al and In.

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