In this task, you are given a sentence in the English language. Your job is to translate the English sentence into the Spanish language.

[Q]: What happens if the lithium reacts with water ?
[A]: ¿Qué se produce si el litio reacciona con agua?


[Q]: The structural units responsible for the characteristic reactions of a molecule are
[A]: Las unidades estructurales responsables de las reacciones características de una molécula son


[Q]: The topoisomeras are enzymes
[A]:
Las topoisomeras son enzimas