Armadillo05 Armadillo05

Today at 10:34 PM
Chemistry

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what are the four signs of a chemical reaction

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nsorter244gmailcom nsorter244gmailcom

Today at 10:39 PM

1. color change 2. gas formation 3. temperature change ( heat, light,cold) 4. precipitate formed.

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DanielleHudek DanielleHudek

Today at 10:39 PM

color, turns in to a gas liqued or solid , temp, and i cant think of the last one

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