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masha68 [24]
3 years ago
5

I don’t really know anything about this so i need help

Chemistry
2 answers:
Elena-2011 [213]3 years ago
8 0

Answer:

<u>D. a new substance is formed</u>.

Explanation: "Chemical reactions involve combining different substances. The chemical reaction produces a new substance with new and different physical and chemical properties. Matter is never destroyed or created in chemical reactions. The particles of one substance are rearranged to form a new substance." B. and C. are two different effects of chemical reaction, but not for all. Hope this helps ^-^.

Darya [45]3 years ago
7 0
D like what he said
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