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Group VII properties
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: (a) an increase in density (b) a decrease in reactivity
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CambridgeIGCSEChemistryThe Periodic Table
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Group VII properties outcomes4 objectives
- 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: (a) an increase in density (b) a decrease in reactivity
- Identify the physical appearances of the halogens at room temperature and pressure: (a) chlorine appears as a pale yellow-green gas (b) bromine appears as a red-brown liquid (c) iodine appears as a grey-black solid
- Describe and provide reasoning for the displacement reactions that occur between halogens and other halide ions
- Make predictions about the characteristics of other elements within Group VII based on provided information about those elements
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