BayHudsonThirteen BayHudsonThirteen
  • 10-01-2017
  • Physics
contestada

Does using oxygen to separate molten
copper sulphide into copper and sulphur dioxide count as a physical change

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Аноним Аноним
  • 10-01-2017
No because I think there is a chemical interaction between the oxygen and copper, but I'm not sure.
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