These two substances are not the same. They are both green and they are both soluble in water. One substance has a melting point of 115 C, is soluble in alcohol, and has density of 1.88 g/cm 3 . The other substance breaks apart at 560 C, is not soluble in alcohol, and has density of 3.60 g/Cm 3. They have different properties. How could the explanation be improved?
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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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These two substances are not the same. They are both green and they are both soluble in water. One s...
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