History, 25.04.2021 07:50 ashleypere99

Which answer below correctly identifies the type of change and the explanation when magnesium comes into contact with hydrochloric acid?
o physical change because no color change occurred
physical change because the observation of a gas forming is evidence of a state change, which is
reversible
chemical change because a temperature change occurred, a solid disappeared, and a gas was
produced
chemical change because two substances were mixed, which always results in the formation of a
new substance

Answers: 2

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