Commodity Code

selenium

http://resource.geosciml.org/classifier/cgi/commodity-code/selenium

star this property definition Selenium is a chemical element with symbol Se and atomic number 34. It is a nonmetal with properties that are intermediate between those of its periodic table column-adjacent chalcogen elements sulfur and tellurium. It rarely occurs in its elemental state in nature, or as pure ore compounds. more like this
star this property notation
02.03.05 more like this
Se more like this
star this property source http://en.wikipedia.org/wiki/Selenium more like this
unstar this property type
Resource
Concept
star this property broader non metal
star this property narrower selenium
star this property in scheme commodity code
unstar this property is primary topic of selenium& properties=type,isPrimaryTopicOf