noble gas

1. Any of the elements of group 18 of the periodic table, being monatomic, usually inert (with very limited exceptions), and gaseous at familiar temperatures.

   Edelgas

   ине́ртный газinértnyj gaz, благоро́дный газblagoródnyj gaz

   благоро́дний газblahoródnyj haz

   any of the chemically inert gaseous elements of the helium group in the periodic table

1. Does someone here know which noble gases are radioactive?

   DJ_Saidez · Tatoeba · CC BY 2.0 FR · B2Open on TatoebaReport a problem

2. Argon is a noble gas.

   Lindoula · Tatoeba · CC BY 2.0 FR · C2Open on TatoebaReport a problem

3. Neon is a noble gas.

   ruНеон - благородный газ. — marafon

   AlanF_US · Tatoeba · CC BY 2.0 FR · B2Open on TatoebaReport a problem

4. Helium, neon, argon, krypton, xenon and radon are noble gases.

   ruГелий, неон, аргон, криптон, ксенон и радон - благородные газы. — Balamax

   deHelium, Neon, Argon, Krypton, Xenon und Radon sind Edelgase. — Esperantostern

   Tatoeba contributors · Tatoeba · CC BY 2.0 FR · C2Open on TatoebaReport a problem

5. Neon is a noble gas with element symbol Ne and atomic number 10.

   LinaTamazight · Tatoeba · CC BY 2.0 FR · B2Open on TatoebaReport a problem

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