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


Supporters of EVISA includes:

Glossary


valence state


Also called the oxidation number or oxidation state. An integer (positive, negative, or zero)
that describes the number of electrons that must be added or removed from an atom to give it a neutral
charge.


The term "valence state" was found in the following pages:



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