[Ne]3s2
No, it is a noble gas
Mg
Yes, argon is a noble gas. It is a colorless, odorless, and non-reactive gas that is part of the noble gas group on the periodic table.
no. it is a molecule, not a noble gas
A noble gas is colorless.
Argon is a noble gas
Neon is a noble gas.
12
Yes. Helium is a noble gas.
A noble gas.
A noble gas.
helium is a noble gas, so it doesn't have a noble gas, it is one.