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lana66690 [7]
3 years ago
6

Which piece of evidence is an indication that a chemical reaction has occurred?

Chemistry
1 answer:
miss Akunina [59]3 years ago
7 0

Answer:

change of color of substance

Explanation:

I hope it helps

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Which of the following pieces of information is given in a half-reaction?
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<em>The number of electrons transferred in the reaction</em>

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Answer:

D. A federal government agency publishes an article in a professional scientific journal detailing technical details of a  new virus.

Explanation:

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