Assertion: carbon monoxide | /r/HasAspect | molar mass of 28.0
Facets:
Source sentences:
text: CO has a molar mass of 28.0, and air has an average molar mass of 28.8.
text: Carbon monoxide has a molar mass of 28.0, which, according to the ideal gas law, makes it slightly less dense than air, whose average molar mass is 28.8.