Assertion: hydrogen chloride | /r/MadeOf | direct combination of chlorine
Facets:
Source sentences:
text: Hydrogen chloride may be formed by the direct combination of chlorine (Cl 2 ) gas and hydrogen (H 2 ) gas; the reaction is rapid at temperatures above 250 °C (482 °F).
text: Hydrogen chloride may be formed by the direct combination of chlorine (Cl 2 ) gas and hydrogen (H 2 ) gas; the reaction is rapid at temperatures above 250° C (482° F).