Modern Periodic Table of Elements

Gas Atomic Multiplicities

1 H Hydrogen 2

2 He Helium 1

8 O Oxygen 2

9 F Fluorine 2

10 Ne Neon 1

17 Cl Chlorine 2

18 Ar Argon 1

36 Kr Krypton 1

54 Xe Xenon 1

86 Rn Radon 1