Assertion: acetylene | /r/HasProperty | hydrogen
Facets:
Source sentences:
text: Acetylene is a gas composed of 92.2% (by weight) carbon (C2) and 7.8% hydrogen (H2).
text: acetylene, present in the process gas in an amount of at least 1 ppm; hydrogen, present in the process gas in amount of at least 5 mol. %; and 0 ppm to 190 ppm carbon monoxide;
text: acetylene, present in the process gas in an amount of at least 1 ppm; hydrogen, present in the process gas in amount of at least 5 mol. %; and at least 600 ppm carbon monoxide;