23-04-2020
Physics

contestada

What is true in every balanced chemical equation?
A. Mass has to be conserved.
B. The reaction does not give off any energy.
C. All coefficients have to be an even number.
D. Atoms are created when products are formed.

Respuesta :

serenityraino123 serenityraino123

23-04-2020

Answer:

B

Explanation:

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