1. Orbital Notation/ Diagram

3. f orbital's (e cloud shape)
s & p orbital’s
(e cloud shape)
f orbital's (e cloud shape)
d orbital’s
(e cloud shape)

4. Element 1s 2s 2p 3s 3p 4s 3d 4p 5s 4d 5p Na Mg C O

6. Element 1s 2s 2p 3s 3p 4s 3d 4p 5s 4d 5p F Ne Fe

7. Orbital Notation
What element is this?

8. Stability Most Stable ↓ Least Stable Full level or sublevel ex: ns2np6
Half-full sublevel
ex: ns2np3
Everything else

9. Exceptions
1. Chromium Predicted: 1s22s22p63s23p64s23d4 Actual: 1s22s22p63s23p64s13d5 2. Copper Predicted: 1s22s22p63s23p64s23d9 Actual: 1s22s22p63s23p64s13d10

10. Element 1s 2s 2p 3s 3p 4s 3d 4p 5s 4d 5p Cr Cu

11. Now, you try:
Nitrogen
2. Potassium
3. Titanium