Aufbau principle. Energy Level Diagram For Multielectron Atoms. Electrons in orbitals ordered from lower to higher energy levels. Longsleeve T-shirt #863799806
If you need a timeless long-sleeved t-shirt, this soft long-sleeved crew shirt is the one for you. It has a 100% combed ringspun cotton, 32 singles thread weight, 4.3 oz. fabric weight, a set-in 1x1 baby rib collar and a tear away label.
