c. [Kr]5s^2 5p^6 electron configuration of xenon with the abbreviation of the previous noble gas to represent inner-shell electrons.
Xenon is a rare, inert, colorless, tasteless, and chemically inert gas. Before Neil Bartlett reported on the synthesis of xenon haxafluoroplatinate in 1962, it was thought to be entirely inert. When stimulated by an electrical discharge, xenon produces blue light within a gas-filled tube. There are not many commercial applications for xenon.
The smallest atom-building block, the electrons has a negative charge. A neutral atom has an equal amount of protons and electrons. For instance, the hydrogen atom only has one proton and one electron.
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