jasoniandrucker jasoniandrucker

23-01-2019
Chemistry

contestada

What is always conserved in a chemical reaction? (3 points)

Mass is always conserved in a reaction.

Energy is always conserved in a reaction.

Mass and energy are both conserved.

Nothing is always conserved in a reaction.

Respuesta :

denese08 denese08

23-01-2019

mass and energy is the answer

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