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Which of the following is always a result of a chemical reaction?
Hint: The questions says always.. only one best answer

A. Bubbles
B. Fire or smoke
C. Temperature change
D. A new substance

Respuesta :

astaskunas

Answer:

D: a new substance

Explanation:

Chemical reaction

A change in matter that produces on or more new substances

manissaha129

Answer:

D. A new substance is always a result of a chemical reaction.

Explanation:

In a chemical reaction, one or more reactants reacts/decomposes to form one or more products.

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