Group 0- Inert gases

• Helium- low density, airships

  Neon - lights and signs

  Argon - gas in light bulbs, no oxygen to get filament burnt

  Krypton- lasers

  Xenon- car headlights
• don’t react cause they already have a full outer shell, don’t need to gain or lose an electron
• low melting and boiling point

  all gases at room temp