Category Archives: Trends in halogen physical properties

Trends in halogen physical properties

General properties Halogens: F2           pale yellow-green gas Cl2          pale green gas Br2          orange/brown liquid I2           black/grey solid (purple fumes following sublimation) At2         (radioactive element,  further knowledge about its chemistry is generally excluded from A2 syllabi) Halide ions: F−        

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