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Periodiek Systeem (3)
Geeft per element de fysische en chemische eigenchappen en effecten op het milieu en de menselijke gezondheid.
http://www.lenntech.com/periodiek_systeem.htm
Tabel van Mendeljev met toepassingen van chemische stoffen. Tevens informatie over verschillende scheikundigen.
http://www.periodieksysteem.com/
Periodiek systeem van de elementen met enkele praktische toepassingen.
http://www.periodictableonline.org/
Last Updated: 2009-04-12 20:48:11
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The content of this directory is based on the Open Directory and has been modified by AllMusicSearch.com editors
