Assertion: fluoride's amount | /r/HasProperty | introduced into the fluorine atmosphere
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Source sentences:
text: When minute amounts of a volatile fluoride, such as HF, AsF 5 , IF 5 , OsF 6 , WF 6 , and SbF 5 , were introduced into the fluorine atmosphere, fluorinated graphites were obtained from ambient temperatures up to 100 °C.