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Chemistry, 28.07.2020 21:01 kiridis03

Which of the following observations would indicate that a material is a pure substance? O It does not dissolve in water.
O It changes color after heating.
O It cannot be physically broken down into different types of atoms.
O It can be physically broken down into different types of molecules
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Which of the following observations would indicate that a material is a pure substance? O It does n...
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