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adelina 88 [10]
4 years ago
9

Which of the following is true about chemical reactions. A. they are accompanied by changes in energy. B. they form new substanc

es with new properties. C. both A & B
D.neither A nor B
Chemistry
1 answer:
Ilia_Sergeevich [38]4 years ago
7 0
The correct answer should be option C. hope this helps
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PLEASE HELP What is the mass of sodium in 50 grams of salt? Show your work.
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Explanation:

The false statement from the given choices is that because they are compounds they cannot be pure substances. In fact, because they are compounds they are pure substances.

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