By reacting, an element that does not have a complete set of valence electrons can acquire an electron configuration similar to that of a noble gas.
Why is a noble gas different from other elements?
Its highest electron-energy level is filled.
It’s highest electron-energy level has one electron.
It has a single electron-energy level.
Its highest electron-energy level is unoccupied.
1 answer
Its highest electron-energy level is filled.
1 answer