Group 18 Noble Gases

By Juan Neito and Hunter Troutman

List of Elements

Helium

Neon

Argon

Krypton

Xenon

Radon

Helium(He)

Atomic # 2

Atomic Mass: 4.003

Valence Electrons:2

Helium is used to inflate blimps, and insert shield for arc welding

Founder: Janssen


Xenon(Xe)

Atomic #: 54

Atomic mass: 131. 3

Valence Electrons:8

Xenon is used to make electron tubes

Founded by: Ramsay and Travers

Radon Rn

Atomic #- 86

Atomic mass- 222

valence electrons- 8

it is used to produce therapeutic that is used by few hospitals

it was discovered by Willian Ramsey

Real life picture of Radon

How They are related

they are all gases and all can be used in tube light