Chemistry, 17.10.2019 01:50 MalikaJones

Asubstance undergoes change. which of the following indicates that the change was a chemical change?

a. the substance changed state.
b. the molecules of the substance changed
c. the substance changed shape.
d. the density of the substance changed.

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Asubstance undergoes change. which of the following indicates that the change was a chemical change?...