Chemistry, 22.01.2021 17:20 owenr4758

What has occurred? an endothermic reaction
an energy formation
a chemical reaction
a precipitate formation

The Statue of Liberty is made out of copper and was once shiny and copper-colored. Over the years, the copper has gone through a process called oxidation, where it has changed into a new material.

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What has occurred? an endothermic reaction
an energy formation
a chemical reaction