Boor (element): Verskil tussen weergawes
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== Eksterne skakels ==
{{CommonsKategorie|Boron}}
* [http://www.webelements.com/webelements/elements/text/B/index.html WebElements.com – Boron]
* [http://environmentalchemistry.com/yogi/periodic/B.html EnvironmentalChemistry.com – Boron]
* [http://education.jlab.org/itselemental/ele005.html It's Elemental – Boron]
* [http://www.du.edu/~jcalvert/phys/boron.htm Boron]
{{Link GA|en}}
[[Kategorie:Chemiese elemente]]
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