question archive Use examples and include diagrams and images where appropriate · Explain why the atomic radius decreases across a period and increases down a group [2] · How does the reactivity down group 1 and 7 differ and how is this related to the atomic radius of these elements? [4] · Describe the trend in electronegativity of the elements [2] · Explain, with the help of examples, how electronegativity can affect the properties of compounds
Subject:ChemistryPrice:3.86 Bought12
Use examples and include diagrams and images where appropriate
· Explain why the atomic radius decreases across a period and increases down a group [2]
· How does the reactivity down group 1 and 7 differ and how is this related to the atomic radius of these elements? [4]
· Describe the trend in electronegativity of the elements [2]
· Explain, with the help of examples, how electronegativity can affect the properties of compounds. [4]
· Avogadros no is an important concept in chemistry. Describe the discovery of this no and how it can be experimentally determined. [5]
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