Assertion: soil's ph | /r/CreatedBy | a poh of 7
Facets:
Source sentences:
text: A pH of 7 therefore corresponds to a pOH of 7, and a pH of 9 with a pOH of 5.
text: A pH of 7 therefore corresponds to a pOH of 7, and a pH of 9 with a pOH of 5.