vp5097612 vp5097612

28-01-2021
Biology

contestada

Which action changes the identity of the substance referenced?
running an electric current through copper
burning wood
melting gold
breaking an ice cube
Help please !

Respuesta :

thumperlea thumperlea

28-01-2021

Burning wood, it is a chemical reaction and the only option that actually changes the composition of the substance. The burnt would cannot change back into normal wood now

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sbjarrell sbjarrell

28-01-2021

Burning wood would be the answer

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