Assertion: weight hypophosphorous acid | /r/HasProperty | 123.97 g
Facets:
Source sentences:
text: In a 500 mL 3-necked round bottom flask equipped with a nitrogen purge, a stir bar, and reflux condenser, was charged 50% by weight hypophosphorous acid (123.97 g; 0.939 moles) and palladium black (1.70 g; 0.160 moles; 1.73 mole %).