This question is about Group 7 elements and their reactions. The table gives descriptions of the reactions of some Group 7 elements with iron wool. Complete the table by giving a description of the reaction of fluorine with iron wool. (2) \\ \hline bromine & \\ \hline iodine & \\ \hline\end{tabular} (ii) State the relationship between the reactivity of the Group 7 elements and the size of their atoms. (2)

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