BRAINCAKEGroup 7 Halogens Trends in Boiling Points
The halogens exist as diatomic molecules X2 at room temperature and pressure. Melting and boiling points increase down the group.
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Key terms in this lesson
- Group
- A vertical column of the periodic table, containing elements with the same number of outer-shell electrons.
More in Reactivity Trends
- Group 2 Reactivity and Ionisation Energy
- Reactions of Group 2 Oxides
- Solubility of Group 2 Hydroxides
- Uses of Group 2 Compounds
- Group 7 Redox Reactions and Reactivity
- Halogen-Halide Displacement Reactions
- Halogen Disproportionation Reactions
- Uses of Halogens
All 16 lessons in Reactivity Trends · All OCR AS-level Chemistry topics