February 25, 2017

Homework Help: Chemistry Stoichiometry

Posted by Gweedo8 on Friday, May 29, 2009 at 1:40pm.

1. Tin and oxygen gas are reacted together to form Tin (IV) oxide, a solid. If a piece of tin foil, 8.25cm x 21.5cm x 0.60mm (density = 7.28g/cm3) is exposed to oxygen and all the tin reacts, what is the mass of the oxidized tin foil? (98.4g)

I am so confused on this problem the answer is 98.4 but can anyone show me how to get to that answer??????

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