Quantum Numbers, Electron Configuration, Aufbau Principle Flashcards
1
Q
states that electrons fill lower-energy orbitals first before moving to higher-energy orbitals.
A
Aufbau Principle
2
Q
The order of orbital filling of Aufbau Principle is: ______
A
s < p < d < f.
3
Q
this principle states that No two electrons in an atom can have the same set of quantum numbers.
A
PAULI EXCLUSION PRINCIPLE
4
Q
this principle states that Electrons in the same orbital must have opposite spins.
A
PAULI EXCLUSION PRINCIPLE
5
Q
✅ or ❌
⬆️⬇️ ⬆️⬆️
A
❌
6
Q
✅ or ❌
⬆️⬇️ ⬆️⬇️
A
✅
7
Q
this rule states that Every orbital in a sublevel is singly occupied before any orbital is doubly occupied.
A
HUND’S RULE
8
Q
this rule says that Electrons prefer to occupy empty orbitals to minimize repulsion.
A
HUND’S RULE
