The answer is 4. It can hold 4 sublevels as s.p,d,f and it holds 32 electrons
Covalent bonds form when electrons are shared between two nonmetals.
The correct answer is (a) wave the fumes toward your nose with your hand. If you smell the chemicals directly, it could be harmful too your health, especially if they are strong. Also remember to <em>never </em>smell chemicals unless you are being told to do so.
