Valence Copper (Cu)

Color of valence indicates relative toxicity: Scarlet > Red > Orange > Gold > Black (non-toxic) 

Cu(I) [cuprous]

Cu(II) [cupric]

Link to Valence Periodic Table

Link to Database Index

Comments to Robert Yokel, Ph.D., Last Modified: November 11, 2008
Copyright 2008, University of Kentucky Chandler Medical Center
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