Chemistry, 08.01.2021 14:00 andreanb9632
8) Which one of the following can be broken down in to simpler substances
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Which other elements contain the same number of outer electrons as sodium
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If 2 molecules of one reactant combine with 3 molecules of another to produce 5 molecules of a product, then what is the representation of the reaction?
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Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?
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8) Which one of the following can be broken down in to simpler substances...
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