- How are atoms built ?
- 1 Core
- 0...n Electrons (-)
- Protons (+)
- Neutrons
- Shells
- Isotope(s)
- Different Energies:
high energy => close to core
- sub-shells
- Element
- Energy Levels
(Bohr Model)
- Valence Electrons
- Has 7 valence electrons
(in 3s and 3p level)
- Bonding
- PSE