Ne-21
related: Ne-22/Ne-21
broader: neon
broader: stable isotope
preferred label: نئون 21 @fa
type: Concept

stable isotope
preferred label: ایزوتوپ پایدار @fa
type: Concept
narrower: Ne-21

neon
preferred label: نئون @fa
type: Concept
narrower: Ne-21

Ne-22/Ne-21
preferred label: نسبت نئون 22 به نئون 21 @fa
type: Concept
related: Ne-21