Chemistry honors homework

Posted on 2013-12-03 13:32:00 in Chemistry by JUAN

What are two possible solutions that would combine to form barium sulfate BaSO4?



When would a double replacement reactions not form a visible product?



When would burns the ashes weigh much less than the original would did explain why this situation does not violate the law of conservation of mass??



Zinc is a cheaper Meadowrobin copper based on the activity series of metals why do you think that statue of liberty is made of copper and not zinc???



Or would be an even better material for the Statue of Liberty last copy use instead???







Please answer in a 6grade level please don't try to use very big words !! Plz help !

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