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CHEM1902 2005-N-4 November 2005 • Metal atoms participate in many biological processes. The following table shows a number of metals, one property of each metal and the biological function for which the metal is important. Complete the table. Metal Cu Property which is important for biological activity Can exist in two oxidation states, +I and +II Forms square-planar co-ordination compounds Fe Biological function to which this property is relevant Cancer chemotherapy Oxygen transport in blood 3
