Assertion: ethylene glycol | /r/HasProperty | polar
Facets:
Source sentences:
text: First, ethylene glycol comprises polar O-H groups; they are polar since oxygen is much more electronegative than hydrogen, and thus appears to polarize the pair of electrons in the O-H bond.
text: First, ethylene glycol contains polar O-H groups; they are polar because oxygen is a lot more electronegative than hydrogen, so it tends to polarise the electron pair in the O-H bond towards it.