pH
type: Concept
preferred label: پی.اچ @fa
related: hydrogen ions

hydrogen
type: Concept
preferred label: هیدروژن @fa
related: hydrogen ions

hydrogen ions
type: Concept
broader: cations
preferred label: یون‌های هیدروژن @fa
related: pH
related: hydrogen

cations
type: Concept
narrower: hydrogen ions
preferred label: کاتیون‌ها @fa