Noble gas

Noble gas (substance)

active

Code	`765040008`
Semantic tag	substance
Module	international
Definition	primitive
Effective time	20180731

Parents (2)

57795002Chemical element substance
74947009Gaseous substance substance

Children (6)

52503005Argon substance
90317004Helium substance
12375004Krypton substance
12112000Neon substance
72927002Radon substance
83598005Xenon substance