Argon
argon is used in:
- light bulbs- used to protect the filament
- glass panels as glazing- used a double or triple glazing
- medical lasers- helps with laser eye surgery
A few cool facts about Argon are:
- It's the first noble gas to be found
- It was found by Sir Henry Cavendish
- It is also found in air. Argon is 0.7% air
What is atomic number:
- Atomic number is the amount of protons in the nucleus of an atom
What is Argon atomic number:
- Argon's atomic number is 18
What is atomic mass:
- The mass of an atom of an chemical element that is represented in atomic mass units
What is Argon's atomic mass:
- Argon's atomic mass is 39.948edu
Bibliography:
http://www.youtube.com/watch?v=JvkhvyWH0Js&feature=player_embedded