Electronic Configuration Flashcards
0
Q
Pauli’s exclusion principle
A
Only 2 electrons in each orbit with opposite spins
1
Q
Aufbau principle
A
Lowest energy levels are filled first with electrons
2
Q
Hund’s rule
A
Before pairing electrons in orbitals you at least need to have one electron in each one
3
Q
Electron configuration for Z ( 30 electrons)
A
1s2 2s2 2p6 3s2 3p6 4s2 3d10
