AdamJensen AdamJensen

18-05-2016
Chemistry

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Describe three signs that a chemical reaction has taken place, and give an example of each sign.

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AshleyannMarie AshleyannMarie

18-05-2016

Rust, Temperature change, and Bubbles. rust on a car, mix baking soda with vinegar (it gets colder), and bubbles forming when you mix vinegar and baking soda.

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