how do you know if a chemical change has taken place?

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02-12-2014
Chemistry

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how do you know if a chemical change has taken place?

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dlpeckham dlpeckham · Answer 1 · 2014-12-02T03:12:27+01:00

dlpeckham dlpeckham

02-12-2014

There are a few ways to tell if a reaction has taken place, these include temperature change, color change, formation of a precipitate, bubbling, and even odors. These all indicate that a chemical change has taken place.

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