PLEASE ANSWER THIS
imagine is above
Figure 3 shows the electronic structure of an atom.
Figure 3
Electron
Nucleus
RON
This element is in the shaded group on Figure 2.
Why is this element unreactive?

PLEASE ANSWER THIS imagine is above Figure 3 shows the electronic structure of an atom Figure 3 Electron Nucleus RON This element is in the shaded group on Fig class=