taylorraintilt taylorraintilt

25-01-2021
Physics

contestada

What has occurred when metal changes color because of tarnishing?

a chemical change

a physical change

a gain in mass

a loss of mass

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Coreygreen05 Coreygreen05

26-01-2021

I believe the answer is A

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rihannaw309 rihannaw309

03-02-2021

Answer is: A chemical change occured when a metal changed color because it reacted with another substance. In chemical change new substances are formed, the atoms are rearranged and the reaction is followed by an energy change

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