Commodity Code

promethium

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

star this property definition Promethium, originally prometheum, is a chemical element with the symbol Pm and atomic number 61. All of its isotopes are radioactive; it is one of only two such elements that are followed in the periodic table by elements with stable forms, a distinction shared with technetium. more like this
star this property notation
02.01.03.02.05 more like this
Pm more like this
star this property source http://en.wikipedia.org/wiki/Promethium more like this
star this property type
Resource
Concept
star this property broader lree
star this property narrower promethium
star this property in scheme commodity code
unstar this property is primary topic of promethium& properties=isPrimaryTopicOf