sheanhung Posted October 24, 2005 Posted October 24, 2005 Anyone has the structure of it? or link? And what is the pH value of this molecule?
YT2095 Posted October 24, 2005 Posted October 24, 2005 Al2O3 (corundum) is Orthorombic in crystal structure, no idea about it`s ph though, sorry. edit: this maybe helpfull though: http://www.webelements.com/webelements/compounds/text/Al/Al2O3-1344281.html
sheanhung Posted October 24, 2005 Author Posted October 24, 2005 Thx, but i need to draw the structure out, headach v_v. Does anyone has the drawing structure?
akcapr Posted October 24, 2005 Posted October 24, 2005 i think the al are sharing an oxygen and 2 other oxygens are on the ends.
budullewraagh Posted October 24, 2005 Posted October 24, 2005 interestingly, ruby is aluminum oxide with slight traces of chromium salts and sapphire is aluminum oxide.
CanadaAotS Posted October 24, 2005 Posted October 24, 2005 are emeralds aluminum oxide too? and what of other gems, I dont really know what any of them are made of 'cept diamonds (carbon of course)...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now