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1.2.6 Group 7

Which four elements are the halogens in Group 7?

A

They exist as diatomic molecules, such as Cl2\text{Cl}_2Cl2​ and Br2\text{Br}_2Br2​.

B

Fluorine, chlorine, bromine and iodine.

C

Increased shielding weakens the nucleus's attraction for an incoming electron.

D

Down Group 7, reactivity decreases.

1.2.6 Group 7 Flashcards

  1. GCSE
  2. /Chemistry
  3. /1.2.6 Group 7

Flashcards for AQA GCSE Chemistry 1.2.6 Group 7, covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2. 24 cards, matched to the AQA GCSE Chemistry (8462) specification. Recall questions account for roughly 40% of marks at GCSE Chemistry, so these target the marks you can secure before the paper starts.

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