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Chemistry, 16.10.2021 16:10 majesticfart7736
Chemical Changes gizmos A white 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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Chemical Changes gizmos A white powder is added to a solution. The images show observations made bef...
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