3. What is the naming for "A" as shown below image? EXAMPLE OF BOHR'S ATOMIC MODEL OF A NITROGEN ATOM Orbit Proton Orbit Orbit Electron Electron Orbit A: Electron Neutron Proton 4. What does valence electron means? * Are those that occupy the outermost shell. Are those that occupy with eight electrons at outer shell. Are those that occupy with none electron at outer shell. Are those that occupy the innermost shell.