Chalcogens
type: Concept
created: 2002-11-20T00:00:00
modified: 2007-06-27T07:53:39
alternative label: Chalkogens
alternative label: Group 16 elements
alternative label: Group VIa elements
alternative label: Oxygen group elements
alternative label: Group 6a elements
broader: Chemical elements
in scheme: lcsh
member: collection SubdivideGeographicalIndirect
member: collection LCSH General
member: collection LCSHAuthorizedHeadings

Chemical elements
type: Concept
notation: QD466-QD467