Assertion: strong hydrogen bond | /r/HasProperty | 159 kj ˣ mol-1
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Source sentences:
text: It has a strong hydrogen bond (159 kJ ˣ mol-1) that reduces to -69 kJ ˣ mol-1 when stretched to 0.244 nm and -20 kJ ˣ mol-1 at 0.431 nm .