What is an orbital?
An electron cloud, a region of negative charge surrounding the nucleus where the electron resides.
What are the three types of orbitals?
S>p>d>f
What is the shape of the s orbital?
Spherical
What is the shape of the p orbital?
Three Dumbells
What is the shape of the D orbital?
Five dumbells
What are the anomalies to EC?
Chromium and Copper which fill in either completely or halfway the 3D orbital
What does spin pairing allow?
Minimising the repulsion and maximises stability
How are spin pairs drawn?
Two Arrows facing opposite directions