Which statement correctly describes a chemical reaction?

1)Reactants come out of a reaction.
2)Energy is always released.
3)Bonds between atoms break and new bonds form.
4)Products go into a reaction.

Question

miharacefison miharacefison

26-12-2016
Chemistry

contestada

Which statement correctly describes a chemical reaction?

1)Reactants come out of a reaction.
2)Energy is always released.
3)Bonds between atoms break and new bonds form.
4)Products go into a reaction.

Respuesta :

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The best and most correct answer among the choices provided by the question is the second choice "Energy is always released."

The substance (or substances) initially involved in a chemical reaction are called reactants or reagents. Chemical reactions are usually characterized by a chemical change, and they yield one or more products, which usually have properties different from the reactants.

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Which statement correctly describes a chemical reaction? 1)Reactants come out of a reaction. 2)Energy is always released. 3)Bonds between atoms break and new bonds form. 4)Products go into a reaction.

Respuesta :

Otras preguntas

Which statement correctly describes a chemical reaction?

1)Reactants come out of a reaction.
2)Energy is always released.
3)Bonds between atoms break and new bonds form.
4)Products go into a reaction.