sheanhung Posted October 24, 2005 Share Posted October 24, 2005 Anyone has the structure of it? or link? And what is the pH value of this molecule? Link to comment Share on other sites More sharing options...
YT2095 Posted October 24, 2005 Share 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 Link to comment Share on other sites More sharing options...
sheanhung Posted October 24, 2005 Author Share Posted October 24, 2005 Thx, but i need to draw the structure out, headach v_v. Does anyone has the drawing structure? Link to comment Share on other sites More sharing options...
akcapr Posted October 24, 2005 Share Posted October 24, 2005 i think the al are sharing an oxygen and 2 other oxygens are on the ends. Link to comment Share on other sites More sharing options...
budullewraagh Posted October 24, 2005 Share Posted October 24, 2005 interestingly, ruby is aluminum oxide with slight traces of chromium salts and sapphire is aluminum oxide. Link to comment Share on other sites More sharing options...
CanadaAotS Posted October 24, 2005 Share 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)... Link to comment Share on other sites More sharing options...
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