By Anne Marie Helmenstine, Ph.D.
Xenon normally is a colorless gas, but it emits a blue glow when excited by an electrical discharge, as seen here.
Periodic Table of the ElementsElements in the Human BodyMost Abundant Element
Lab Safety SignsScience PicturesElement Photos Needed for the Gallery
Mentos & Soda FountainMake a Smoke BombLiquid Nitrogen Ice Cream
Anne Marie Helmenstine, Ph.D.
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