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Old 05-12-2005, 03:45 PM   #9
tm2000
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Join Date: Jan 2005
Location: Wharton, University of Pennsylvania C/o 2010
Posts: 371
SiO2 is netural, cuz SiO2 has network covalent bonding, it's IMFs are too strong and won't react with water's hydrogen bonds.

http://www.chemguide.co.uk/inorganic/group4/oxides.html

"Silicon dioxide doesn't react with water, because of the difficulty of breaking up the giant covalent structure. "
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