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MUDANÇAS CLIMÁTICAS IV MA/Aula...1,1,2,2-tetrafluoroetano HFC-134a CH 2 FCF 3 1,1,1,2-tetrafluoroetano HFC-143 CH 2 FCHF 2 1,1,2-trifluoroetano HFC-143a CH 3 CF 3 1,1,1-trifluoroetano
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