SISSVoc Default

arsenic

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

definition Arsenic is a chemical element with symbol As and atomic number 33. Arsenic occurs in many minerals, usually in conjunction with sulfur and metals, and also as a pure elemental crystal. Arsenic is a metalloid. It can exist in various allotropes, although only the gray.form has important use in industry. more like this
notation
02.02.02 more like this
As more like this
source http://en.wikipedia.org/wiki/Arsenic more like this
type
Resource original
Concept original
broader
http://resource.geosciml.org/classifier/cgi/commodity-code/metalloid original
narrower arsenic original
in scheme commodity-code original
is primary topic of arsenic