Assertion: hydrogen bond | /r/HasProperty | approximated by bond
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Source sentences:
text: The hydrogen bond in water is part (about 90%) electrostatic and part (about 10%) electron sharing, that is covalent  (see discussion) and may be approximated by bonds made up of covalent HO-Hδ-····δ+OH 2 , ionic HOδ--Hδ+····Oδ-H 2 , and long-bonded covalent