Eedelgasen
Eedelgase
Eedelgaser
Chimie
Edelgas
gaz rare gaz noble
noble gas rare gas
gás nobre
edelgas
zum Grupp vun den Eedelgase gehéieren den Helium, den Neon, den Argon, de Krypton, de Xenon an de Radon
https://lod.lu/uploads/examples/OGG/61/6175b62df69ccd32e87b6d8b2da3d4a2.ogg
https://lod.lu/uploads/examples/AAC/61/6175b62df69ccd32e87b6d8b2da3d4a2.m4a