ormeade08 ormeade08

25-02-2021
Chemistry

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Hydrogen and oxygen react to form water. At an atomic level, how do we know that a chemical reaction has occurred

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haileyc000124 haileyc000124

25-02-2021

Answer: Bubbles are evidence that a chemical reaction took place because cause formation of a precipitate. Bubbles are evidence that a chemical reaction took place because they indicate the formation of gas as a new product.

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