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The establishment of EVISA is funded by the EU through the Fifth Framework Programme (G7RT- CT- 2002- 05112).

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Any combination of a cation associated with molecules or anions containing unshared pairs of electrons. The interaction can range from purely electrostatic to that approaching covalent character.

With respect to a complex we further define:
  • Metal Cation - The central metal atom in the complex
  • Ligand(s) – the anions or molecules involved in forming the complex with the central metal cation
  • Ligand Atom – the particular atom involved in the interaction with the central metal atom

The term "complex" was found in the following pages:


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