Chemistry, 24.04.2020 00:01 guadalupemarlene2001

Chemical reactions produce new substances with different properties than the substances that reacted. Sometimes , the evidence for these new substances is easy to see .Other times, it is quite so obvious. Which of the following can be a clue that a chemical reaction has taken place ?

Chemical reactions produce new substances with different properties than the substances that reacted

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Chemical reactions produce new substances with different properties than the substances that reacted...

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