Which of the following observations would indicate that a material is a pure substance?
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Chemistry, 20.10.2019 00:50, rustalex6045
Which of the following observations would indicate that a material is a pure substance?
a. it does not dissolve in water.
b. it changes color after heating.
c. it cannot be physically broken down into different types of atoms.
d. it can be physically broken down into different types of molecules.
Answers: 2
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