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atoms - If the reactivity of group 1 elements increases down the group, why is this not the case for halogens? - Chemistry Stack Exchange
IGCSE Chemistry 2017: 2.4C: Explain the Trend in Reactivity in Group 1 in Terms of Electronic Configurations
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Comparing halogen reactivity trends with those of the alkali metals. Halogens become less reactive down t… | Chemistry lessons, Study chemistry, Chemistry classroom
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Group 1: Reactivity & Electronic Configurations (2.1.2) | Edexcel IGCSE Chemistry Revision Notes 2019 | Save My Exams
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