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Why are halogens inert
They are stable atoms with a full outer shell
What is the trend going down the halogens
Reactivity decreases
2 properties of halogens
They can form covalent bonds with other non metals
ions usually have a -1 charge
What happens to the boiling and melting point as you go down halogens
Increases
Halogens exist in pairs and are called
Diatomic molecules