caderbug1234 caderbug1234

25-04-2020
Chemistry

contestada

What does every chemical reaction involve?

A change in state.

A change in mass.

A change in energy.

A change in concentration.

Respuesta :

annonymous57 annonymous57

25-04-2020

A change in energy ......

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vistelliamc vistelliamc

25-04-2020

A change in mass because there is no overall change in the amount of energy during the reaction and every chemical reaction involves conversion between energy and mass

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