Edexcel IGCSE Chemistry 1.23 Group properties
Practise explaining why elements in the same group react similarly by focusing on their outer-shell electron arrangements.
- Syllabus
- First assessment 2019
- Course
- Chemistry 4CH1
Exam points
- explain similar reactions by linking group membership to the same number of outer electrons
- choose the correct reason for halogens having similar chemical properties
1.23 Group properties question 1
The diagram shows part of the Periodic Table, with elements represented by the letters L, M, Q, R and T.
The letters in the diagram represent elements but are not their chemical symbols.
Elements L and M are in the same group.
State why they have similar chemical reactions.
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