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April 18, 2014

Homework Help: Chemistry

Posted by Will on Wednesday, February 16, 2011 at 1:37am.

Aluminum metal is used in many products. It quickly reacts with oxygen in the reaction 4Al (s) + 3O2 (g)--> 2Al2O3 (s). Which component is different on each side of the equation arrow?

a. mass
b. atoms
c. moles
d. all are the same.

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