! !!
A portion of the periodic table is shown below:
Which element has the electron configuration 1s22s22p6?
Argon (Ar)
Chlorine (Cl)
Fluorine (F)
Neon (Ne)
![A portion of the periodic table is shown below Which element has the electron configuration 1s22s22p6 Argon Ar Chlorine Cl Fluorine F Neon Ne class=](https://us-static.z-dn.net/files/d08/5c00d86a247cf8c361d6c7c6bed649bc.jpg)