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NOBLE GASES
Helium atomic number: 2
Neon atomic number: 10
Argon atomic number: 18
Krypton atomic number: 36
Xenon atomic number: 54
Radon atomic number: 86
Facts
TRIVIA QUIZ
There are six elements in which are noble gases. They consist of Helium, Neon, Argon, Krypton, Xenon, and Radon.