Commodity Code

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fluorine

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

definition

Fluorine is an extremely reactive and poisonous chemical element with atomic number 9. The lightest halogen and most electronegative element, it exists as a pale yellow diatomic gas at standard conditions. Almost all other elements, including some noble gases, form compounds with fluorine.

notation

02.03.02
F

source

http://en.wikipedia.org/wiki/Fluorine

type

Resource
Concept

broader

non metal

	narrower	fluorine

in scheme

commodity code

is primary topic of

fluorine& properties=type