Item:Q4205: Difference between revisions

Created a new Item: divalent, element, ion, functional group, or molecule has a valence of two
 
 
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Property / instance of
 
Property / instance of: molecular entity / rank
 
Normal rank
Property / has quality
 
Property / has quality: valence / rank
 
Normal rank
Property / has quality: valence / qualifier
 
quantity: 2
Amount2
Unit1