Item:Q3309: Difference between revisions

Created a new Item: periodic table, Table systematically placing elements based on atomic number and recurrent properties
 
 
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Property / instance of
 
Property / instance of: chemical classification / rank
 
Normal rank
Property / instance of: chemical classification / qualifier
 
Property / subclass of
 
Property / subclass of: table / rank
 
Normal rank
Property / part of
 
Property / part of: extended periodic table / rank
 
Normal rank