jos3384
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Which of the following observations would indicate that a material is a pure substance?
It does not dissolve in water.
It changes color after heating,
It cannot be physically broken down into different types of atoms.
It can be physically broken down into different types of molecules

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0677094

The correct answer is that a pure substance cannot be physically broken down into different types of atoms.

vickypandola1023
It can’t be broken down into different types of atoms or can’t be broken down Into different types of molecules

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