Assertion: hydrogen | /r/HasProperty | explosive
Facets:
value: at high concentrations
type: OTHER
value: in air
type: LOCATION
value: with oxygen
type: OTHER
Source sentences:
text: However, it's an oxidizer, which is why hydrogen is so explosive in air or with oxygen.
text: Hydrogen is explosive at high concentrations, but its tendency is to burn rather than to explode 2.