Argon is a noble gas, argon is highly unreactive
Argon (Ar) is an atom not a molecule. An atom is singular whereas a molecule is a group of two or more atoms.
argon
Argon.
argon
An atom of argon has a completely filled outer shell. If you know about bonding, you will get what I mean. The argon atom does not want to give or receive or give electrons because it is already as stable as possible.
Yes. Because argon is an element the smallest "piece" of it is referred to as an atom.
i think it is an atom
Argon 38 has eighteen protons and twenty neutrons. Argon 36 has eighteen protons and eighteen neutrons.
Argon has 18 electrons.
Argon is nonreactive, including with itself.
Argon has a mass number of 40
It doesn't become an argon atom because it (Cl-) still has 17 protons, and an argon atom has to have 18 protons.