Explain that the Group VII halogens, which include chlorine, bromine, and iodine, are diatomic non-metals and identify the general trends observed as you move down the group, specifically noting the increase in density and decrease in reactivity.

Quick explanation

Explain that the Group VII halogens, which include chlorine, bromine, and iodine, are diatomic non-metals and identify the general trends observed as you move down the group, specifically noting the increase in density and decrease in reactivity

• This point belongs to Group VII properties, especially Group VII properties outcomes.
• You need to be able to explain that the Group VII halogens, which include chlorine, bromine, and iodine, are diatomic non-metals and identify the general trends observed as you move down the group, specifically noting the increase in density and decrease in reactivity.
• The key ideas to know are Describe, Identify, and Explain.
• Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.