carlyb333 carlyb333

01-12-2014
Chemistry

Answered

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

Answer :

dlpeckham dlpeckham

01-12-2014

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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