Question:
Do all of the Noble Gases glow a certain color when
electricity is moved through them?
Replies:
Yes. Helium is red, neon is orange, krypton is purple, xenon is white, and
I don't know about radon. Radon is quite dangerous to handle, however, as
it is so intensely radioactive.
Richard E. Barrans Jr., Ph.D.
Assistant Director
PG Research Foundation, Darien, Illinois
NEWTON is an electronic community for Science, Math, and Computer Science K-12 Educators, sponsored and operated by Argonne National Laboratory's Educational Programs, Andrew Skipor, Ph.D., Head of Educational Programs.