Name:

Argon

Symbol:

Ar

Latin Name:

---

Atomic Number:

18

Average Atomic Mass:

39.9 amu

# Protons:

18

# Electrons (neutral atom):

18

# Neutrons (most common isotope):

22  

Common Ion(s):

---  

Common Isotopes:

---  

Electronegativity:

---  

Ionic radius:

---  

Atomic Radius:

94 pm  

Ionization Energy:

1520 kj/mol  

Common Compounds:

---  

Common Uses:

Neon Signs  
     


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| Other Metals | | Other Non-Metals |
 

Created By: Mrs. D. M. Spering
 Created: March 25th, 2004
 Revised: May 2006
 Abington Senior High School
 Science Department
 Email Mrs. Spering