Assertion: phosphorus's concentration | /r/HasProperty | 0.1 n
Facets:
Source sentences:
text: Phosphorus dissolution was conducted by using acid and alkali treatments of polyaluminum chloride (PAC) at five concentrations of HCl and NaOH: 0.1 N, 0.2 N, 0.5 N, 1.0 N, and 2.0 N.