Assertion: magma's gas | /r/HasProperty | hydrogen fluoride
Facets:
Source sentences:
text: Other principal volcanic gases include hydrogen sulfide, hydrogen chloride, and hydrogen fluoride.
text: Other significant gases emitted by the volcano include carbon dioxide, hydrogen chloride and hydrogen fluoride.
text: Common volcanic gases include water vapor, carbon dioxide, sulfur dioxide, hydrogen chloride, hydrogen fluoride and hydrogen sulfide.