asked 139k views
1 vote
Electrons will fill all empty orbitals within a sublevel before they begin to pair up. This is:

A. Hund’s rule
B. The Aufbau principle
C. None of these
D. Conservation of energy

asked
User Kayze
by
7.4k points

2 Answers

5 votes

Answer: Hund’s rule

Step-by-step explanation:

answered
User Henrique Rocha
by
8.0k points
0 votes
The answer is A. Hund’s rule
answered
User Sortega
by
8.6k points
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