Neon
Ne
The symbol for Neon is Ne. The atomic number is 10 and the mass number is 20.1797. Neon is in period 2 group number 18. Neon's in the noble gas group and is a non-metal.
Gas lasers
Laser's that operated at visible wavelengths was much more in demand. It was the first laser made with neon. Consists of a mixture of helium and neon.
Lightning arrestors
Neon requires a high voltage to conduct electricity so that a direct lightning strike will cause the neon to arc and conduct the massive amount of electricity to the ground, protecting transmitters and other equipment.
Neon balloon
if a balloon is filled with neon it will rise in the air but in such a slower pace then it would if it has helium inside.