Areaction where one element takes the place of another element in a compound is an example of which type of reaction?

single-replacement

A single-replacement reaction is a chemical reaction in which one element replaces another in a compound.

Explanation:

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molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.