Assertion: potassium | /r/HasProperty | isolated by electrolysis
Facets:
value: from different salts
type: OTHER
value: individually
type: MANNER
Source sentences:
text: Potassium was the first metal that was isolated by electrolysis.
text: Potassium was the first metal that was isolated by electrolysis.
text: The existence of multiple elements in their salts was suspected from 1702, and this was proven in 1807 when potassium and sodium were individually isolated from different salts by electrolysis.