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Pronunciation varies by accent · noun
(organic chemistry) A fluorocarbon counterpart to the hydrocarbon ethane..
Use hexafluoroethane when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Hexafluoroethane means (organic chemistry) A fluorocarbon counterpart to the hydrocarbon ethane..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use hexafluoroethane where its definition matches the intended context.
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