Xenon
Symbol: Xe

Atomic Number: 54
Atomic Weight: 131.29
Protons: 54
Neutrons: 77
Electrons: 54
Group: Nobel Gases (0)

Brief Description:
Xenon is a noble gas, following, for the most part, the precedent of its close neighbors by reacting with almost nothing. It is actually not totally inert, like the noble gases are espoused to be, forming a few select compounds.