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ruthenium

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

definition Ruthenium is a chemical element with symbol Ru and atomic number 44. It is a rare transition metal belonging to the platinum group of the periodic table. more like this
notation
02.01.02.03.5 more like this
Ru more like this
source http://en.wikipedia.org/wiki/Ruthenium more like this
type
Resource original
Concept original
broader
http://resource.geosciml.org/classifier/cgi/commodity-code/platinum-group original
narrower ruthenium original
in scheme commodity-code original
is primary topic of ruthenium