Why Do Ion Thusters Use Xenon? KSP Doesn't Teach.....

Video Channel
Please help us to find bad videos. Broken or unappropriated video content?
Xenon is the most common propellant used on electrical propulsion systems in space, it's also one of the more expensive gasses, so what makes it especially suitable to Ion propulsion?
Fpvracer.lt is not the owner of this text/video/image/photo content, the real source of content is Youtube.com and user declared in this page publication as Youtube.com user, if you have any question about video removal, what was shared by open community, please contact Youtube.com directly or report bad/not working video links directly to video owner on Youtube.com. Removed video from Youtube.com will also be removed from here.