Wednesday
July 23, 2014

Homework Help: Chemistry

Posted by Anon on Saturday, April 27, 2013 at 1:52am.

Which of the following will increase the strength of a sample of 90% SiO2 - 10% MgO


Quench the entire sample in water
Quench half of the sample in water
Cool the entire sample with air jets
Cool half the sample with air
Submerge the sample in a salt bath of Na2O
Submerge the sample in a salt bath of CaO

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