Back to photostream

#elementoftheday #periodictable #Zirconium http://bit.ly/1JWfiMf Online Periodic Table - http://bit.ly/1vrT0wk Zirconium is a strong transition metal that resembles titanium. It is mainly used as a refractory and opacifier, although minor amounts are used

on.fb.me/1CKu1HE

28 views
0 faves
0 comments
Uploaded on January 31, 2015