katrinatangi2421 katrinatangi2421

26-02-2015
Chemistry

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some white powder from your kitchen fizzes when you put it into vinegar. you can tell this (is/is not) a chemical reaction

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Аноним Аноним

26-02-2015

It is a chemical change because a chemical change is when one or more are changed into new substances that have new and different properties. Perhaps, most chemical reaction are not easily reversed.

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