By: Kaylee Henderson
A=P=E (Atomic Number=number of protons= number of electrons)
P+N=M (Number of protons+ number of neutrons = Atomic Mass)
M-A=N (Atomic mass- Atomic number= number of neutrons)
Atomic Mass- 39.948
Atomic Number- 18
Element Symbol- Ar
Element name- Argon
Facts about the element Argon
The eighteenth heaviest element
Argon is an inert (doesn't interact with other elements to form compounds) odorless and colorless gas.
Argon got its name from the Greek word " lazy " because how little it reacts to form compounds.