☰
Arjun School
⋮
NCERT
NCERT Books
NCERT Solutions
NCERT Exemplar Solutions
Subjects
Maths
Physics
Chemistry
Home
Chemistry
Periodic Table
Group 18 Elements
Group 18 Elements
#
Symbol
Name
Atomic Mass
Category
2
He
Helium
4.003
Noble Gases
10
Ne
Neon
20.18
Noble Gases
18
Ar
Argon
39.95
Noble Gases
36
Kr
Krypton
83.798
Noble Gases
54
Xe
Xenon
131.293
Noble Gases
86
Rn
Radon
222
Noble Gases
118
Og
Oganesson
294
Noble Gases
7 elements