Lesson
Lesson-9.1.6- Predict the properties of other elements in Group VII, given data where appropriate.
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Lesson-9.1.5- Describe the halogens, chlorine, bromine and iodine in Group VII, as a collection of diatomic non-metals showing a trend in colour and density and state their reaction with other halide ions.PreviousLesson-9.1.7- Describe the transition elements as a collection of metals having high densities, high melting points and forming coloured compounds, and which, as elements and compounds, often act as catalysts.Next