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AQA GCSE 9-1 Periodic Table Flashcards | StudBud
AQA GCSE 9-1 Periodic Table
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For halogens, the 7 electrons in the outer energy level are further from the nucleus...
A
so they react with non metals more easily
B
so reactivity increases down the group
C
so they react with metals more easily
D
so reactivity decreases down the group
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